Why you should use Java, Spring & SQL Online Test?

The Java, Spring & 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: Java -syntaks og grundlæggende Java oops -koncepter og principper Arbejder med databaser i Java Java -datastrukturer Java undtagelseshåndtering Forståelse af Java Memory Management Grundlæggende om forårsrammer Spring Bean Lifecycle Sikring af webapplikationer med forårssikkerhed SQL CRUD -operationer

Java, Spring & SQL Online Test

Q: What topics are covered in the Java, Spring & SQL Online Test?

Java -syntaks og grundlæggende Java oops Arbejder med databaser i Java Java -datastrukturer Grundlæggende om forårsrammer Spring Bean Lifecycle Sikring af webapplikationer med forårssikkerhed SQL CRUD -operationer SQL slutter sig til og indekser Java -programmering

About the test:

Java, Spring & SQL Online Test bruger scenariebaserede MCQ'er til at evaluere kandidater om deres forståelse og anvendelse af Java-programmeringssprog, Spring Framework og SQL-database. Test vurderer kandidaternes viden om emner såsom objektorienteret programmering, Spring MVC, Spring Boot, Relational Database Management Systems, SQL-forespørgsler og databasedesignprincipper. Kandidater evalueres efter deres evne til at løse programmeringsproblemer i den virkelige verden ved hjælp af Java og foråret samt deres dygtighed i at skrive effektive og effektive SQL-forespørgsler.

Covered skills:

Java -syntaks og grundlæggende
Arbejder med databaser i Java
Grundlæggende om forårsrammer
Sikring af webapplikationer med forårssikkerhed
SQL slutter sig til og indekser

Java oops
Java -datastrukturer
Spring Bean Lifecycle
SQL CRUD -operationer
Java -programmering

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9 reasons why

Adaface Java, Spring & SQL Test is the most accurate way to shortlist Java -udviklers

Reason #1

Tests for on-the-job skills

The Java, Spring & 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:

Dygtige til Java -syntaks og grundlæggende
Stærk forståelse af Java-objektorienteret programmering (OOPS) -koncepter
Evne til at arbejde med databaser i Java
Dyb viden om Java -datastrukturer
Fortrolighed med det grundlæggende i foråret rammer
Forståelse af foråret bønne livscyklus
Ekspertise i at sikre webapplikationer med forårssikkerhed
Evne til at udføre CRUD -operationer i SQL
Færdigheder i SQL -sammenføjninger og indekser
Kompetence i Java -programmering

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

Dette er kun en lille prøve fra vores bibliotek med 10.000+ spørgsmål. De faktiske spørgsmål om dette Java, Spring & SQL -test vil være ikke-gåbart.

🧐 Question
Easy Custom Exception Exception Handling Custom Exceptions	Try practice test
What does the following code output?
Hard Holding References	Try practice test
What does the following Java code output?
Medium Abstract Interface OOPs Interfaces	Try practice test
Given following interface: Which of these are correct classes?
Medium Garbage Collection Garbage Collection	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
Hard Static Init Blocks OOPs	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
Medium Autowiring Service	Try practice test
Review the following two Spring components- SampleA and SampleB: Notice @Autowired line added to SampleService in SampleB (rest of the code is same for both components). What happens when the components are run as a @SpringBootApplication? A: SampleA prints true null B: SampleA prints true class package.SampleService C: SampleA throws a null pointer exception D: SampleA prints false null E: SampleB prints true null F: SampleB prints true class package.SampleService G: SampleB throws a null pointer exception H: SampleB prints false null
Medium Bean init and afterPropertiesSet Beans	Try practice test
Spring allows specific operations to be performed after the bean is initialized and before the bean is destroyed. Review the following sample Bean that implements init method and overrides afterPropertiesSet. Here’s the bean definition added to the configuration file: What does the code print when the Spring container is started?
Medium Boot Autowiring Spring Boot	Try practice test
Review the following Spring Boot application code: Here are two possible SampleConfig class definitions: When the code is run as @SpringBootApplication, what would happen? A: Using X as SampleConfig will print- true SimpleDateFormat B: Using X as SampleConfig will print - true class java.text.SimpleDateFormat C: Using X as SampleConfig will print a NullPointerException stacktrace D: Using X as SampleConfig will print a BeanDefinitionParsingException stacktrace E: Using Y as SampleConfig will print- true SimpleDateFormat F: Using Y as SampleConfig will print - true class java.text.SimpleDateFormat G: Using Y as SampleConfig will print a NullPointerException stacktrace H: Using Y as SampleConfig will print a BeanDefinitionParsingException stacktrace
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
	Easy Custom Exception Exception Handling Custom Exceptions	2 mins Java	Try practice test
What does the following code output?
	Hard Holding References	2 mins Java	Try practice test
What does the following Java code output?
	Medium Abstract Interface OOPs Interfaces	2 mins Java	Try practice test
Given following interface: Which of these are correct classes?
	Medium Garbage Collection Garbage Collection	2 mins Java	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
	Hard Static Init Blocks OOPs	2 mins Java	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
	Medium Autowiring Service	3 mins Spring	Try practice test
Review the following two Spring components- SampleA and SampleB: Notice @Autowired line added to SampleService in SampleB (rest of the code is same for both components). What happens when the components are run as a @SpringBootApplication? A: SampleA prints true null B: SampleA prints true class package.SampleService C: SampleA throws a null pointer exception D: SampleA prints false null E: SampleB prints true null F: SampleB prints true class package.SampleService G: SampleB throws a null pointer exception H: SampleB prints false null
	Medium Bean init and afterPropertiesSet Beans	2 mins Spring	Try practice test
Spring allows specific operations to be performed after the bean is initialized and before the bean is destroyed. Review the following sample Bean that implements init method and overrides afterPropertiesSet. Here’s the bean definition added to the configuration file: What does the code print when the Spring container is started?
	Medium Boot Autowiring Spring Boot	3 mins Spring	Try practice test
Review the following Spring Boot application code: Here are two possible SampleConfig class definitions: When the code is run as @SpringBootApplication, what would happen? A: Using X as SampleConfig will print- true SimpleDateFormat B: Using X as SampleConfig will print - true class java.text.SimpleDateFormat C: Using X as SampleConfig will print a NullPointerException stacktrace D: Using X as SampleConfig will print a BeanDefinitionParsingException stacktrace E: Using Y as SampleConfig will print- true SimpleDateFormat F: Using Y as SampleConfig will print - true class java.text.SimpleDateFormat G: Using Y as SampleConfig will print a NullPointerException stacktrace H: Using Y as SampleConfig will print a BeanDefinitionParsingException stacktrace
	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
	Custom Exception Exception Handling Custom Exceptions	Java	Easy	2 mins	Try practice test
What does the following code output?
	Holding References	Java	Hard	2 mins	Try practice test
What does the following Java code output?
	Abstract Interface OOPs Interfaces	Java	Medium	2 mins	Try practice test
Given following interface: Which of these are correct classes?
	Garbage Collection Garbage Collection	Java	Medium	2 mins	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
	Static Init Blocks OOPs	Java	Hard	2 mins	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
	Autowiring Service	Spring	Medium	3 mins	Try practice test
Review the following two Spring components- SampleA and SampleB: Notice @Autowired line added to SampleService in SampleB (rest of the code is same for both components). What happens when the components are run as a @SpringBootApplication? A: SampleA prints true null B: SampleA prints true class package.SampleService C: SampleA throws a null pointer exception D: SampleA prints false null E: SampleB prints true null F: SampleB prints true class package.SampleService G: SampleB throws a null pointer exception H: SampleB prints false null
	Bean init and afterPropertiesSet Beans	Spring	Medium	2 mins	Try practice test
Spring allows specific operations to be performed after the bean is initialized and before the bean is destroyed. Review the following sample Bean that implements init method and overrides afterPropertiesSet. Here’s the bean definition added to the configuration file: What does the code print when the Spring container is started?
	Boot Autowiring Spring Boot	Spring	Medium	3 mins	Try practice test
Review the following Spring Boot application code: Here are two possible SampleConfig class definitions: When the code is run as @SpringBootApplication, what would happen? A: Using X as SampleConfig will print- true SimpleDateFormat B: Using X as SampleConfig will print - true class java.text.SimpleDateFormat C: Using X as SampleConfig will print a NullPointerException stacktrace D: Using X as SampleConfig will print a BeanDefinitionParsingException stacktrace E: Using Y as SampleConfig will print- true SimpleDateFormat F: Using Y as SampleConfig will print - true class java.text.SimpleDateFormat G: Using Y as SampleConfig will print a NullPointerException stacktrace H: Using Y as SampleConfig will print a BeanDefinitionParsingException stacktrace
	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

Med Adaface var vi i stand til at optimere vores indledende screeningsproces med op mod 75 %, hvilket frigjorde kostbar tid for både ansættelsesledere og vores talentanskaffelsesteam!

Brandon Lee, Leder af mennesker, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment Java, Spring & 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 Java, Spring & 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

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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 Java, Spring & SQL Assessment Test

Why you should use Pre-employment Java, Spring & SQL Online Test?

The Java, Spring & 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:

Java -syntaks og grundlæggende
Java oops -koncepter og principper
Arbejder med databaser i Java
Java -datastrukturer
Java undtagelseshåndtering
Forståelse af Java Memory Management
Grundlæggende om forårsrammer
Spring Bean Lifecycle
Sikring af webapplikationer med forårssikkerhed
SQL CRUD -operationer

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 Java, Spring & SQL Online Test?

java oops
java oops (objektorienteret programmering) er et programmeringsparadigme, der bruger Objekter og klasser til at organisere kode. Det inkluderer koncepter som indkapsling, arv, polymorfisme og abstraktion. Denne færdighed måles i testen for at evaluere kandidatens evne til at anvende objektorienterede principper i Java-programmering.
Arbejde med databaser i Java
Arbejde med databaser i Java refererer til evnen At oprette forbindelse, interagere og manipulere data, der er gemt i relationelle databaser ved hjælp af Java. Det involverer viden om JDBC (Java Database Connectivity) API, SQL -forespørgsler og datatilgangsmønstre. Denne færdighed måles i testen for at vurdere kandidatens kompetence i at arbejde med databaser og integrere dem i Java -applikationer.
java -datastrukturer
java -datastrukturer involverer implementering og brug af forskellige Datakonstruktioner såsom arrays, lister, køer, stabler, træer og grafer i Java -programmering. Det inkluderer forståelse af funktionaliteten, effektiviteten og passende anvendelse af disse datastrukturer. Denne færdighed måles i testen for at evaluere kandidatens færdigheder i datamanipulation og problemløsning ved hjælp af Java-datastrukturer.
Grundlæggende om forårsramme
Grundlæggende om forårsramme henviser til at forstå Kernekoncepter og funktioner i Spring Framework, som er en populær Java -ramme, der bruges til at opbygge virksomhedsapplikationer. Det inkluderer viden om afhængighedsinjektion, inversion af kontrol og fjederbeholderen. Denne færdighed måles i testen for at vurdere kandidatens fortrolighed med de grundlæggende begreber i foråret rammer.
Spring Bean Lifecycle
Spring Bean Lifecycle henviser til serien med trin og begivenheder, der forekommer under oprettelse, initialisering og ødelæggelse af forårsbønner. Det involverer forståelse af bønne scopes, bønne initialisering og ødelæggelse af tilbagekald og bønne efterbehandling. Denne færdighed måles i testen for at evaluere kandidatens forståelse af livscyklusstyring af fjederbønner såsom godkendelse, tilladelse og adgangskontrol i forårsbaserede webapplikationer. Det inkluderer viden om forårssikkerhedskonfiguration, godkendelsesudbydere, autorisationsregler og sikring af RESTful API'er. Denne færdighed måles i testen for at vurdere kandidatens evne til at sikre sikkerheden ved webapplikationer ved hjælp af Spring Security Framework.
SQL CRUD -operationer
SQL CRUD -operationer henviser til den grundlæggende oprettelse , læse, opdatere og slette operationer udført i en database ved hjælp af SQL (struktureret forespørgselssprog). Det inkluderer at skrive SQL -udsagn til at manipulere data i tabeller, indsætte nye poster, hente eksisterende poster, opdatere poster og slette poster. Denne færdighed måles i testen for at evaluere kandidatens færdigheder i udførelse af grundlæggende databaseoperationer ved hjælp af SQL.
SQL tilslutter sig og indekser
SQL sammenføjes og indekserer involverer kombination af data fra flere tabeller ved hjælp af sammenføjning operationer i SQL. Det inkluderer forståelse af forskellige typer sammenføjninger (f.eks. Indre sammenføjning, ydre sammenføjning) og deres brug samt oprettelse og anvendelse af indekser til effektiv dataindhentning. Denne færdighed måles i testen for at vurdere kandidatens evne til at arbejde med komplekse SQL -forespørgsler, der involverer sammenføjning og optimer forespørgselspræstationer ved hjælp af indekser.
java -programmering
Java -programmering refererer til den samlede evne At skrive, debug og udføre Java -kode for at løse programmeringsproblemer. Det inkluderer viden om syntaks, kontrolstrøm, datastrukturer, algoritmer og bedste praksis inden for Java -udvikling. Denne færdighed måles i testen for at evaluere kandidatens dygtighed i generel Java-programmering og problemløsning.
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 Java, Spring & SQL -test to be based on.
Variabler
Datatyper
Betingede udsagn
Loops
Arrays
Klasser
Arv
Polymorfisme
Indkapsling
Grænseflader
Undtagelseshåndtering
Filhåndtering
Samlinger
Generics
Multithreading
Netværk
Input/output (I/O)
JDBC
Dvaletilstand
JPA
Spring Core
Afhængighedsinjektion
AOP (aspektorienteret programmering)
DAO (Data Access Object)
Spring MVC
Forår Orm
Forårsikkerhed
Test med junit
Afslappende webtjenester
JSON -behandling
XML -behandling
Transaktionsstyring
SQL Basics
CRUD -operationer
SQL slutter sig til
SQL -indekser
Database normalisering
Forespørgseloptimering
Enhedsrelation (ER) modellering
Samtidighedskontrol
Databasetransaktioner
Syreegenskaber
Java Memory Management
Designmønstre
Maven
Git
Jenkins
Kontinuerlig integration (CI)
Enhedstest
Kodekvalitet
Fejlfinding
Logning

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What roles can I use the Java, Spring & SQL Online Test for?

Java -udvikler
Spring Developer
Backend -udvikler

How is the Java, Spring & 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

SQL slutter sig til og indekser
Debugging og fejlfinding af Java -applikationer
Implementering af afslappende webtjenester med foråret
Enhedstest Java -kode med Junit
Designmønstre i Java
Ydelsesoptimering af Java -applikationer
Java multithreading og samtidighed
Implementering af cache -strategier i Java
Optimering af databaseforespørgsler i Java
Arbejder med Java -samlinger og vandløb

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

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Ansættelseslederne mente, at de gennem de tekniske spørgsmål, som de stillede under panelinterviewene, var i stand til at fortælle, hvilke kandidater der havde bedre score og differentieret sig med dem, der ikke scorede så godt. De er meget tilfreds med kvaliteten af de kandidater, der er nomineret med Adaface-screeningen.

85%

Reduktion i screeningstid

Se den fulde casestudie

Java, Spring & SQL Hiring Test Ofte stillede spørgsmål

Kan jeg kombinere flere færdigheder i en brugerdefineret vurdering?

Ja absolut. Brugerdefinerede vurderinger er oprettet baseret på din jobbeskrivelse og vil omfatte spørgsmål om alle must-have-færdigheder, du angiver.

Har du nogen anti-cheating eller proctoring-funktioner på plads?

Vi har følgende anti-cheating-funktioner på plads:

Ikke-gåbare spørgsmål
IP Proctoring
Webproctoring
Webcam Proctoring
Detektion af plagiering
Sikker browser

Læs mere om Proctoring Features.

Hvordan fortolker jeg testresultater?

Den primære ting at huske på er, at en vurdering er et elimineringsværktøj, ikke et udvælgelsesværktøj. En færdighedsvurdering er optimeret for at hjælpe dig med at eliminere kandidater, der ikke er teknisk kvalificerede til rollen, den er ikke optimeret til at hjælpe dig med at finde den bedste kandidat til rollen. Så den ideelle måde at bruge en vurdering på er at beslutte en tærskelværdi (typisk 55%, vi hjælper dig med benchmark) og inviterer alle kandidater, der scorer over tærsklen for de næste interviewrunder.

Hvilken oplevelsesniveau kan jeg bruge denne test til?

Hver Adaface -vurdering tilpasses til din jobbeskrivelse/ ideel kandidatperson (vores emneeksperter vælger de rigtige spørgsmål til din vurdering fra vores bibliotek på 10000+ spørgsmål). Denne vurdering kan tilpasses til ethvert erfaringsniveau.

Får hver kandidat de samme spørgsmål?

Ja, det gør det meget lettere for dig at sammenligne kandidater. Valgmuligheder for MCQ -spørgsmål og rækkefølgen af spørgsmål randomiseres. Vi har anti-cheating/proctoring funktioner på plads. I vores virksomhedsplan har vi også muligheden for at oprette flere versioner af den samme vurdering med spørgsmål om lignende vanskelighedsniveauer.