Why you should use JavaScript, HTML/CSS, C# & SQL Online Test?

The JavaScript, HTML/CSS, C# & SQL -test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects: Inzicht in JavaScript Fundamentals ES6 -syntaxis toepassen in JavaScript Gebruikmakend van async/wachten in JavaScript HTML/CSS -basisprincipes implementeren De DOM manipuleren met JavaScript Implementatie van C# Syntax Objectgeoriënteerde programmering toepassen in C# SQL CRUD -bewerkingen uitvoeren Het gebruik van SQL -joins en indexen Implementatie van coderingsoplossingen

JavaScript, HTML/CSS, C# & SQL Online Test

Q: What topics are covered in the JavaScript, HTML/CSS, C# & SQL Online Test?

JavaScript Fundamentals ES6 Syntax Async/ wacht in js HTML/ CSS Basics DOM -afhandeling met JS C# Syntaxis C# OOPS SQL CRUD -operaties SQL sluit zich aan en indexeert Codering

About the test:

De JavaScript, HTML/CSS, C# & SQL-test maakt gebruik van scenario-gebaseerde MCQ's om kandidaten te evalueren op hun bekwaamheid in JavaScript-programmeertaal, front-end webontwikkeling met behulp van HTML/CSS-markup, C# programmeertaal voor back-end ontwikkeling en SQL-databasenontwikkeling en SQL-databasenontwikkeling en SQL-databaserontwikkeling en SQL-databasen beheer. De test beoordeelt het begrip van kandidaten van onderwerpen zoals objectgeoriënteerde programmering, scripting-side-side scripting, databaseverbindingen, SQL-query's en databaseontwerpprincipes. Kandidaten worden geëvalueerd op hun vermogen om deze technologieën te gebruiken om interactieve en schaalbare webtoepassingen te ontwikkelen, interactie met databases, ontwerpdatabaseschema's en geoptimaliseerde en beveiligde SQL -query's te schrijven voor gegevensmanipulatie en ophalen.

Covered skills:

JavaScript Fundamentals
Async/ wacht in js
DOM -afhandeling met JS
C# OOPS
SQL sluit zich aan en indexeert

ES6 Syntax
HTML/ CSS Basics
C# Syntaxis
SQL CRUD -operaties
Codering

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9 reasons why

Adaface JavaScript, HTML/CSS, C# & SQL Test is the most accurate way to shortlist Full-stack ontwikkelaars

Reason #1

Tests for on-the-job skills

The JavaScript, HTML/CSS, C# & SQL Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

Mogelijkheid om schone en efficiënte JavaScript -code te schrijven
Kennis van ES6 -syntaxis en functies
Ervaring met asynchrone programmering met behulp van async/wacht in JavaScript
Inzicht in de basisprincipes van HTML/CSS en het vermogen om responsieve ontwerpen te creëren
Vaardigheid bij het manipuleren van DOM met behulp van JavaScript
Inzicht in C# Syntaxis en mogelijkheid om code te schrijven met behulp van C#
Kennis van objectgeoriënteerde programmeerprincipes in C#
Bekendheid met SQL CRUD -operaties
Mogelijkheid om te werken met SQL Joins en Indexes
Vaardigheid bij het oplossen van coderingsproblemen

Reason #2

No trick questions

Traditional assessment tools use trick questions and puzzles for the screening, which creates a lot of frustration among candidates about having to go through irrelevant screening assessments.

View sample questions

The main reason we started Adaface is that traditional pre-employment assessment platforms are not a fair way for companies to evaluate candidates. At Adaface, our mission is to help companies find great candidates by assessing on-the-job skills required for a role.

Why we started Adaface

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Reason #3

Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

Dit zijn slechts een klein monster uit onze bibliotheek met meer dan 10.000 vragen. De werkelijke vragen hierover JavaScript, HTML/CSS, C# & SQL -test zal niet-googelbaar zijn.

🧐 Question
Medium Async Await Promises Promises Async-Await	Try practice test
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these
Medium Bitcoin prices Axios Promises	Try practice test
Review the following JavaScript code and pick the correct options: Assume that the API returns a successful 200 response code and a JSON object as the response body. What would the value of ‘a’ be after the code is executed?
Medium My Module Scope	Try practice test
What will the output of the following JavaScript code be?
Medium Promise Resolve Promises Async-Await	Try practice test
What does the following code output?
Easy Throw, Try, Async Promises Async-Await	Try practice test
What does the following JS code output?
Easy Background Properties	Try practice test
Consider the following shorthand CSS example: background: #f7f7f7 url(jolie.jpg) no-repeat scroll 0px 0px; Which of the following show the individual background properties represented by the shorthand:
Easy Colorful sentences	Try practice test
Our intern is writing a colorful blog post, and has written the following code. What colors will the sentences be? A: Sentence 1 will be gray, Sentence 2 will be pink. B: Both sentences will be gray. C: Sentence 1 will be pink, Sentence 2 will be gray. D: Both sentences will be pink. E: The code does not make sense; will throw an error.
Easy Links	Try practice test
In the following HTML, what will be the color of link with class "mark"
Medium Let's Hack CSS Property	Try practice test
Consider the following HTML and CSS: Which additional CSS rule(s) will render the following image? Choose ALL that apply. A: div{ flex-direction : column; align-items : center; } B: div{ flex-direction : row; align-items: center; } C: div{ flex-direction: column; justify-content: center; } D: div{ flex-direction: row; justify-content: center; }
Hard Classes and Constructors OOPs	Try practice test
What is the output of the following C# code?
Easy Arrays and Exceptions Arrays Exceptions	Try practice test
What is the output of the following C# code?
Medium Multiple Namespaces	Try practice test
Class Student exists in both firstnamespace and secondnamespace namespaces. Which of the following are the correct ways to use the Student class?
Medium Static and constructors OOPs	Try practice test
What is the output of the following C# code?
Medium Multi Select JOIN GROUP BY	Try practice test
Consider the following SQL table: How many rows does the following SQL query return?
Medium nth highest sales Nested queries User Defined Functions	Try practice test
Consider the following SQL table: Which of the following SQL commands will find the ‘nth highest Sales’ if it exists (returns null otherwise)?
Medium Select & IN Nested queries	Try practice test
Consider the following SQL table: Which of the following SQL queries would return the year when neither a football or cricket winner was chosen?
Medium Sorting Ubers Nested queries Join Comparison operators	Try practice test
Consider the following SQL table: What will be the first two tuples resulting from the following SQL command?
Hard With, AVG & SUM MAX() MIN() Aggregate functions	Try practice test
Consider the following SQL table: How many tuples does the following query return?
Easy Registration Queue Logic Queues	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
Medium Visitors Count Strings Logic	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill
	Medium Async Await Promises Promises Async-Await	2 mins JavaScript	Try practice test
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these
	Medium Bitcoin prices Axios Promises	2 mins JavaScript	Try practice test
Review the following JavaScript code and pick the correct options: Assume that the API returns a successful 200 response code and a JSON object as the response body. What would the value of ‘a’ be after the code is executed?
	Medium My Module Scope	2 mins JavaScript	Try practice test
What will the output of the following JavaScript code be?
	Medium Promise Resolve Promises Async-Await	2 mins JavaScript	Try practice test
What does the following code output?
	Easy Throw, Try, Async Promises Async-Await	2 mins JavaScript	Try practice test
What does the following JS code output?
	Easy Background Properties	2 mins HTML/CSS	Try practice test
Consider the following shorthand CSS example: background: #f7f7f7 url(jolie.jpg) no-repeat scroll 0px 0px; Which of the following show the individual background properties represented by the shorthand:
	Easy Colorful sentences	2 mins HTML/CSS	Try practice test
Our intern is writing a colorful blog post, and has written the following code. What colors will the sentences be? A: Sentence 1 will be gray, Sentence 2 will be pink. B: Both sentences will be gray. C: Sentence 1 will be pink, Sentence 2 will be gray. D: Both sentences will be pink. E: The code does not make sense; will throw an error.
	Easy Links	2 mins HTML/CSS	Try practice test
In the following HTML, what will be the color of link with class "mark"
	Medium Let's Hack CSS Property	3 mins HTML/CSS	Try practice test
Consider the following HTML and CSS: Which additional CSS rule(s) will render the following image? Choose ALL that apply. A: div{ flex-direction : column; align-items : center; } B: div{ flex-direction : row; align-items: center; } C: div{ flex-direction: column; justify-content: center; } D: div{ flex-direction: row; justify-content: center; }
	Hard Classes and Constructors OOPs	2 mins C#	Try practice test
What is the output of the following C# code?
	Easy Arrays and Exceptions Arrays Exceptions	2 mins C#	Try practice test
What is the output of the following C# code?
	Medium Multiple Namespaces	2 mins C#	Try practice test
Class Student exists in both firstnamespace and secondnamespace namespaces. Which of the following are the correct ways to use the Student class?
	Medium Static and constructors OOPs	3 mins C#	Try practice test
What is the output of the following C# code?
	Medium Multi Select JOIN GROUP BY	2 mins SQL	Try practice test
Consider the following SQL table: How many rows does the following SQL query return?
	Medium nth highest sales Nested queries User Defined Functions	3 mins SQL	Try practice test
Consider the following SQL table: Which of the following SQL commands will find the ‘nth highest Sales’ if it exists (returns null otherwise)?
	Medium Select & IN Nested queries	3 mins SQL	Try practice test
Consider the following SQL table: Which of the following SQL queries would return the year when neither a football or cricket winner was chosen?
	Medium Sorting Ubers Nested queries Join Comparison operators	3 mins SQL	Try practice test
Consider the following SQL table: What will be the first two tuples resulting from the following SQL command?
	Hard With, AVG & SUM MAX() MIN() Aggregate functions	2 mins SQL	Try practice test
Consider the following SQL table: How many tuples does the following query return?
	Easy Registration Queue Logic Queues	30 mins Coding	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Medium Visitors Count Strings Logic	30 mins Coding	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Async Await Promises Promises Async-Await	JavaScript	Medium	2 mins	Try practice test
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these
	Bitcoin prices Axios Promises	JavaScript	Medium	2 mins	Try practice test
Review the following JavaScript code and pick the correct options: Assume that the API returns a successful 200 response code and a JSON object as the response body. What would the value of ‘a’ be after the code is executed?
	My Module Scope	JavaScript	Medium	2 mins	Try practice test
What will the output of the following JavaScript code be?
	Promise Resolve Promises Async-Await	JavaScript	Medium	2 mins	Try practice test
What does the following code output?
	Throw, Try, Async Promises Async-Await	JavaScript	Easy	2 mins	Try practice test
What does the following JS code output?
	Background Properties	HTML/CSS	Easy	2 mins	Try practice test
Consider the following shorthand CSS example: background: #f7f7f7 url(jolie.jpg) no-repeat scroll 0px 0px; Which of the following show the individual background properties represented by the shorthand:
	Colorful sentences	HTML/CSS	Easy	2 mins	Try practice test
Our intern is writing a colorful blog post, and has written the following code. What colors will the sentences be? A: Sentence 1 will be gray, Sentence 2 will be pink. B: Both sentences will be gray. C: Sentence 1 will be pink, Sentence 2 will be gray. D: Both sentences will be pink. E: The code does not make sense; will throw an error.
	Links	HTML/CSS	Easy	2 mins	Try practice test
In the following HTML, what will be the color of link with class "mark"
	Let's Hack CSS Property	HTML/CSS	Medium	3 mins	Try practice test
Consider the following HTML and CSS: Which additional CSS rule(s) will render the following image? Choose ALL that apply. A: div{ flex-direction : column; align-items : center; } B: div{ flex-direction : row; align-items: center; } C: div{ flex-direction: column; justify-content: center; } D: div{ flex-direction: row; justify-content: center; }
	Classes and Constructors OOPs	C#	Hard	2 mins	Try practice test
What is the output of the following C# code?
	Arrays and Exceptions Arrays Exceptions	C#	Easy	2 mins	Try practice test
What is the output of the following C# code?
	Multiple Namespaces	C#	Medium	2 mins	Try practice test
Class Student exists in both firstnamespace and secondnamespace namespaces. Which of the following are the correct ways to use the Student class?
	Static and constructors OOPs	C#	Medium	3 mins	Try practice test
What is the output of the following C# code?
	Multi Select JOIN GROUP BY	SQL	Medium	2 mins	Try practice test
Consider the following SQL table: How many rows does the following SQL query return?
	nth highest sales Nested queries User Defined Functions	SQL	Medium	3 mins	Try practice test
Consider the following SQL table: Which of the following SQL commands will find the ‘nth highest Sales’ if it exists (returns null otherwise)?
	Select & IN Nested queries	SQL	Medium	3 mins	Try practice test
Consider the following SQL table: Which of the following SQL queries would return the year when neither a football or cricket winner was chosen?
	Sorting Ubers Nested queries Join Comparison operators	SQL	Medium	3 mins	Try practice test
Consider the following SQL table: What will be the first two tuples resulting from the following SQL command?
	With, AVG & SUM MAX() MIN() Aggregate functions	SQL	Hard	2 mins	Try practice test
Consider the following SQL table: How many tuples does the following query return?
	Registration Queue Logic Queues	Coding	Easy	30 mins	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Visitors Count Strings Logic	Coding	Medium	30 mins	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

Reason #4

1200+ customers in 75 countries

Met Adaface konden we ons eerste screeningproces met ruim 75% optimaliseren, waardoor kostbare tijd vrijkwam voor zowel de rekruteringsmanagers als ons talentacquisitieteam!

Brandon Lee, Hoofd Mensen, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment JavaScript, HTML/CSS, C# & SQL -test in your hiring process is that it is an elimination tool, not a selection tool. In other words: you want to use the test to eliminate the candidates who do poorly on the test, not to select the candidates who come out at the top. While they are super valuable, pre-employment tests do not paint the entire picture of a candidate’s abilities, knowledge, and motivations. Multiple easy questions are more predictive of a candidate's ability than fewer hard questions. Harder questions are often "trick" based questions, which do not provide any meaningful signal about the candidate's skillset.

Science behind Adaface tests

Reason #6

1 click candidate invites

Email invites: You can send candidates an email invite to the JavaScript, HTML/CSS, C# & SQL -test from your dashboard by entering their email address.

Public link: You can create a public link for each test that you can share with candidates.

API or integrations: You can invite candidates directly from your ATS by using our pre-built integrations with popular ATS systems or building a custom integration with your in-house ATS.

Reason #7

Detailed scorecards & benchmarks

Bekijk Sample Scorecard

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Reason #8

High completion rate

Adaface tests are conversational, low-stress, and take just 25-40 mins to complete.

This is why Adaface has the highest test-completion rate (86%), which is more than 2x better than traditional assessments.

Reason #9

Advanced Proctoring

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About the JavaScript, HTML/CSS, C# & SQL Assessment Test

Why you should use Pre-employment JavaScript, HTML/CSS, C# & SQL Online Test?

The JavaScript, HTML/CSS, C# & SQL -test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

Inzicht in JavaScript Fundamentals
ES6 -syntaxis toepassen in JavaScript
Gebruikmakend van async/wachten in JavaScript
HTML/CSS -basisprincipes implementeren
De DOM manipuleren met JavaScript
Implementatie van C# Syntax
Objectgeoriënteerde programmering toepassen in C#
SQL CRUD -bewerkingen uitvoeren
Het gebruik van SQL -joins en indexen
Implementatie van coderingsoplossingen

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the JavaScript, HTML/CSS, C# & SQL Online Test?

es6 Syntax zoals ECMAScript 2015. Het introduceert nieuwe functies en syntaxisverbeteringen om JavaScript -code beknopt en expressiever te maken. Het meten van deze vaardigheid helpt bij het beoordelen van de bekendheid van een kandidaat met moderne JavaScript -ontwikkelingspraktijken en hun vermogen om geavanceerde taalfuncties te gebruiken. </p> <h4> async/ wacht in JS
async/ wacht in JavaScript is een programmeerpatroon Dat vereenvoudigt de uitvoering van de asynchrone code. Het stelt ontwikkelaars in staat om asynchrone functies in een synchrone stijl te schrijven, waardoor de code gemakkelijker te lezen en te onderhouden is. Het meten van deze vaardigheid is belangrijk omdat het het begrip van een kandidaat test om asynchrone bewerkingen af te handelen, zoals API -aanvragen of gegevens die ophalen, in JavaScript.
html/ css basics
HTML/ CSS Basics Referentie Voor de fundamentele concepten en syntaxis van HTML en CSS, de bouwstenen van webontwikkeling. Het bevat onderwerpen zoals HTML -tags, CSS -selectors, stylingelementen en het maken van lay -outs. Het meten van deze vaardigheid is essentieel omdat het het vermogen van een kandidaat beoordeelt om basiswebpagina's te maken en te stylen met HTML en CSS.
DOM -behandeling met JS
DOM -afhandeling met JavaScript is de manipulatie en interactie met het documentobjectmodel (DOM) met behulp van JavaScript. Het omvat het selecteren van elementen, het wijzigen van hun eigenschappen, het toevoegen of verwijderen van elementen en het reageren op gebruikersgebeurtenissen. Het meten van deze vaardigheid is cruciaal omdat het de vaardigheid van een kandidaat evalueert bij het dynamisch manipuleren van webpagina's en het maken van interactieve gebruikersinterfaces met behulp van JavaScript.
C# Syntax C# programmeertaal. Het bevat onderwerpen zoals variabelen, gegevenstypen, controlestroom, functies, klassen en objectgeoriënteerde programmeerconcepten. Het meten van deze vaardigheid is belangrijk omdat het het begrip van een kandidaat test van de C# taal en hun vermogen om schone en efficiënte code te schrijven. </p> <h4> c# oops
c# oops (objectgeoriënteerde programmering) omvat Objectgeoriënteerde oplossingen ontwerpen en implementeren met behulp van C# taalfuncties zoals klassen, overerving, polymorfisme en inkapseling. Het meten van deze vaardigheid is cruciaal omdat het het vermogen van een kandidaat beoordeelt om goed gestructureerde en onderhoudbare code te schrijven met behulp van objectgeoriënteerde principes.
SQL CUD-bewerkingen
SQL CRUD (CREATE, LEZEN, UITDAK , Verwijderen) bewerkingen vertegenwoordigen de basisdatabasebewerkingen die worden uitgevoerd met behulp van SQL (gestructureerde querytaal). Het omvat het invoegen van gegevens in een database, het ophalen van gegevens uit een database, het bijwerken van bestaande gegevens en het verwijderen van gegevens. Het meten van deze vaardigheid is belangrijk omdat het het vermogen van een kandidaat evalueert om met databases te werken en essentiële gegevensmanipulatietaken uit te voeren met behulp van SQL.
SQL Joins and Indexes </H4> <p> SQL Joins en Indexes zijn technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor technieken die worden gebruikt voor Efficiënte en geoptimaliseerde gegevensophalen uit relationele databases. SQL JOINS maakt het combineren van gegevens van meerdere tabellen mogelijk op basis van opgegeven omstandigheden, terwijl indexen de zoek- en opzoekprestaties van de database verbeteren. Het meten van deze vaardigheid is cruciaal omdat het het begrip van een kandidaat test van geavanceerde SQL -concepten en hun vermogen om query's te optimaliseren voor betere databaseprestaties. </p> <h4> codering
Codering vaardigheden verwijst naar de mogelijkheid om schoon te schrijven. , efficiënte en functionele code in de gekozen programmeertaal. Het meten van deze vaardigheid helpt bij het beoordelen van de expertise van een kandidaat bij het vertalen van probleemverklaringen in werkcode, het toepassen van programmeerconcepten en het volgen van best practices om betrouwbare software -oplossingen te produceren.
Full list of covered topics
The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for JavaScript, HTML/CSS, C# & SQL -test to be based on.
Variabelen
Functie
Voorwaardelijke stellingen
Lussen
Arrays
Voorwerpen
Beloften
Pijlfuncties
Vernietigen
Spread operator
Standaardparameters
Sjabloonliteralen
Klassen
Erfenis
Polymorfisme
Inkapseling
Interfaces
HTML -tags
CSS -selectors
Doosmodel
Flexbox
Rooster
Reagerend ontwerp
Document Object Model (DOM)
Evenementbehandeling
AJAX
Foutafhandeling
Lambda -uitdrukkingen
Linq
Uitzonderingsbehandeling
Gegevenstypen
Operators
Controlestroom
Methoden
Crud -operaties
Doet mee
Indexen
Sorteren
Groepering
Aggregatie
Normale vormen
Primaire sleutels
Buitenlandse sleutels
Transacties
Opgeslagen procedures
Triggers
Keer bekeken
Git
Versiebeheer
Debuggen
Testen
Refacting
Code -optimalisatie

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What roles can I use the JavaScript, HTML/CSS, C# & SQL Online Test for?

Full-stack ontwikkelaar
C# ontwikkelaar
Database Administrator
C# Toepassingontwikkelaar

How is the JavaScript, HTML/CSS, C# & SQL Online Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like

JavaScript -code analyseren en probleem oplossen
JavaScript -prestaties optimaliseren
Responsieve en toegankelijke webontwerpen maken
Gebruikmakend van CSS -preprocessors en frameworks
Implementatie van C# erfenis en polymorfisme
Efficiënte SQL -vragen schrijven
Het ontwerpen en implementeren van databaseschema's
Het toepassen van best practices en normen van coderen
Uitvoerende eenheidstests en foutopsporing in C#
SQL -queryprestaties optimaliseren

The coding question for experienced candidates will be of a higher difficulty level to evaluate more hands-on experience.

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De rekruteringsmanagers waren van mening dat ze door de technische vragen die ze tijdens de panelgesprekken stelden, konden zien welke kandidaten beter scoorden, en onderscheidden ze zich met degenen die niet zo goed scoorden. Zij zijn zeer tevreden met de kwaliteit van de kandidaten op de shortlist van de Adaface-screening.

85%

Vermindering van de screeningstijd

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JavaScript, HTML/CSS, C# & SQL Hiring Test Veelgestelde vragen

Kan ik meerdere vaardigheden combineren in één aangepaste beoordeling?

Ja absoluut. Aangepaste beoordelingen zijn opgezet op basis van uw functiebeschrijving en bevatten vragen over alle must-have vaardigheden die u opgeeft.

Heeft u functies tegen latere of proctoring op hun plaats?

We hebben de volgende anti-cheating-functies op zijn plaats:

Niet-googelbare vragen
IP Proctoring
Web Proctoring
Webcam Proctoring
Plagiaatdetectie
Beveilig browser

Lees meer over de Proctoring -functies.

Hoe interpreteer ik testscores?

Het belangrijkste om in gedachten te houden is dat een beoordeling een eliminatietool is, geen selectietool. Een vaardighedenbeoordeling is geoptimaliseerd om u te helpen kandidaten te elimineren die niet technisch gekwalificeerd zijn voor de rol, het is niet geoptimaliseerd om u te helpen de beste kandidaat voor de rol te vinden. Dus de ideale manier om een beoordeling te gebruiken is om een drempelscore te bepalen (meestal 55%, wij helpen u benchmark) en alle kandidaten uit te nodigen die boven de drempel scoren voor de volgende interviewrondes.

Voor welk ervaringsniveau kan ik deze test gebruiken?

Elke ADAFACE -beoordeling is aangepast aan uw functiebeschrijving/ ideale kandidaatpersonage (onze experts van het onderwerp zullen de juiste vragen kiezen voor uw beoordeling uit onze bibliotheek van 10000+ vragen). Deze beoordeling kan worden aangepast voor elk ervaringsniveau.

Krijgt elke kandidaat dezelfde vragen?

Ja, het maakt het veel gemakkelijker voor u om kandidaten te vergelijken. Opties voor MCQ -vragen en de volgorde van vragen worden gerandomiseerd. We hebben anti-cheating/proctoring functies. In ons bedrijfsplan hebben we ook de optie om meerdere versies van dezelfde beoordeling te maken met vragen over vergelijkbare moeilijkheidsniveaus.