Why you should use C#, .NET & SQL Online Test?

The C#, .NET & 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: Zrozumienie podstaw składniowych Silna znajomość koncepcji programowania zorientowanych na obiekt Biegłość w pracy ze strukturami danych C# Doświadczenie w opracowywaniu aplikacji .NET MVC Możliwość opracowywania interfejsów API za pomocą .NET Framework Wiedza specjalistyczna w zakresie operacji CRUD Zrozumienie połączeń i indeksów SQL Biegłość w C# Pojęcia programowania Znajomość wątków C# i programowania równoległego Znajomość wyrażeń C# Linq i Lambda

C#, .NET & SQL Online Test

Q: What topics are covered in the C#, .NET & SQL Online Test?

C# podstawy składni C# oops C# Struktury danych .NET MVC .NET API Development SQL CRUD Operations SQL łączy się i indeksy C# Programowanie

About the test:

Test C#, .NET i SQL wykorzystuje MCQ opartych na scenariuszach do oceny kandydatów na ich biegłość w języku programowania C# i .NET Framework for Software, a także ich zrozumienie zarządzania bazą danych SQL. Test ocenia zrozumienie przez kandydatów tematów takich jak programowanie obiektowe, struktury danych, algorytmy, obsługa błędów i zapytania SQL. Kandydaci są oceniani na podstawie ich możliwości korzystania z C# i .NET Framework do opracowywania skalowalnych aplikacji, interakcji z bazami danych, projektowaniem schematów bazy danych oraz zapisu zoptymalizowanych i bezpiecznych zapytań SQL do manipulacji danych i pobierania.

Covered skills:

C# podstawy składni
C# Struktury danych
.NET API Development
SQL łączy się i indeksy

C# oops
.NET MVC
SQL CRUD Operations
C# Programowanie

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9 reasons why

Adaface C#, .NET & SQL Test is the most accurate way to shortlist C# programistas

Reason #1

Tests for on-the-job skills

The C#, .NET & 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:

Zrozumienie podstawowej składni C# i struktur danych
Biegłość w obiektych koncepcjach programowania w C#
Możliwość tworzenia aplikacji za pomocą .NET MVC Framework
Doświadczenie w tworzeniu interfejsu API za pomocą .NET
Skuteczne zrozumienie operacji SQL CRUD
Biegłość w połączeniach i indeksach SQL
Możliwość radzenia sobie z wyjątkami i błędami w C#
Doświadczenie w programowaniu C#
Silne zrozumienie C# UOPS
Znajomość struktur danych C#
Zdolność do wykonywania operacji SQL CRUD
Skuteczne zrozumienie połączeń i indeksów SQL

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

To tylko niewielka próbka z naszej biblioteki ponad 10 000 pytań. Rzeczywiste pytania dotyczące tego C#, .NET & SQL Test będzie nieobowiązany.

🧐 Question
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 AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
Medium IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
Medium Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.
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
	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 AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	3 mins .NET	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
	Medium IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	2 mins .NET	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
	Medium Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	3 mins .NET	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.
	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
	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?
	AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	.NET	Medium	3 mins	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
	IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	.NET	Medium	2 mins	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
	Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	.NET	Medium	3 mins	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.
	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

Dzięki Adaface udało nam się zoptymalizować nasz proces wstępnej selekcji o ponad 75%, oszczędzając cenny czas zarówno menedżerom ds. rekrutacji, jak i naszemu zespołowi ds. pozyskiwania talentów!

Brandon Lee, Głowa Ludu, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment C#, .NET & 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 C#, .NET & 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

Zobacz przykładową kartę wyników

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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

Learn more

Preview this test

Zobacz przykładową kartę wyników

About the C#, .NET & SQL Assessment Test

Why you should use Pre-employment C#, .NET & SQL Online Test?

The C#, .NET & 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:

Zrozumienie podstaw składniowych
Silna znajomość koncepcji programowania zorientowanych na obiekt
Biegłość w pracy ze strukturami danych C#
Doświadczenie w opracowywaniu aplikacji .NET MVC
Możliwość opracowywania interfejsów API za pomocą .NET Framework
Wiedza specjalistyczna w zakresie operacji CRUD
Zrozumienie połączeń i indeksów SQL
Biegłość w C# Pojęcia programowania
Znajomość wątków C# i programowania równoległego
Znajomość wyrażeń C# Linq i Lambda

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 C#, .NET & SQL Online Test?

C# OOPS
C# OOPS (programowanie obiektowe) obejmuje Zasady i techniki stosowane do projektowania i wdrażania oprogramowania przy użyciu obiektów, klas, dziedziczenia, enkapsulacji i polimorfizmu w C#. Ocena tej umiejętności jest niezbędna do oceny zdolności kandydata do tworzenia kodu modułowego i wielokrotnego użytku, a także ich zrozumienie zasad projektowania obiektowego.
C# Struktury danych
C# Struktury danych obejmują Struktury danych Organizacja, przechowywanie i manipulacja danymi w pamięci. Zawiera pojęcia takie jak tablice, listy, kolejki, stosy, słowniki i listy powiązane. Testowanie tej umiejętności jest ważne dla oceny biegłości kandydata w wyborze i wykorzystaniu odpowiednich struktur danych do wydajnego zarządzania danymi i algorytmicznym rozwiązywaniem problemów.
.NET MVC
.NET MVC (model View-Controller) to framework do budowania skalowalnych i możliwych do utrzymania aplikacji internetowych przy użyciu wzorca architektonicznego modelu. Ocena tej umiejętności jest niezbędna do oceny zrozumienia przez kandydata wzorca MVC, ich zdolności do opracowywania aplikacji internetowych z rozdzielaniem obaw oraz ich wiedza na temat ekosystemu ASP.NET.
.NET API Development </h4 > <p> .NET API Development wiąże się z tworzeniem solidnych i bezpiecznych interfejsów interfejsów API (interfejs programowania aplikacji) przy użyciu .NET Framework. Testowanie tej umiejętności pomaga określić zdolność kandydata do projektowania, rozwijania i wdrażania interfejsów API, które umożliwiają bezproblemową komunikację między różnymi systemami oprogramowania i usługami, zgodnie z najlepszymi praktykami branżowymi. </p> <h4> SQL CRUD Operations
SQL CRUD (Utwórz, czytaj, aktualizuj, usuń) Operacje odnoszą się do podstawowych operacji wykonywanych w bazie danych: tworzenie nowych rekordów, pobieranie istniejących rekordów, aktualizacja rekordów i usuwanie rekordów. Mierzenie tej umiejętności jest ważne dla oceny biegłości kandydata w pisaniu wydajnych zapytań SQL w celu manipulowania danymi i zarządzaniem danymi, co jest kluczowym aspektem aplikacji opartych na bazie danych.
SQL łączy i indeksy
SQL łączące i indeksy są metodami używanymi do łączenia danych z wielu tabel bazy danych i optymalizacji wydajności zapytania. Ocena tej umiejętności pomaga ustalić zrozumienie kandydata, jak skutecznie pobierać powiązane dane z wielu tabel za pomocą operacji łączenia, a także ich wiedzę na temat technik indeksowania w zakresie poprawy ogólnej wydajności bazy danych.
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 C#, .NET & SQL Test to be based on.
Zmienne
Typy danych
Operatorzy
Instrukcje sterujące
Pętle
Tablice
Struktury
Zajęcia i obiekty
Dziedzictwo
Wielopostaciowość
Abstrakcja
Kapsułkowanie
.NET Framework
.NET MVC
Rozgromienie
Wyświetlenia
Kontrolery
Modele
Filtry
Routing atrybutu
API Web
Usługi spokojne
Czasowniki HTTP
Serializacja
Operacje CRUD
ORM (Entity Framework)
Podstawy SQL
Dołącza
Indeksy
Normalizacja
Procedury przechowywane
Funkcje
Wyświetlenia
Wyzwalacze
Transakcje
Obsługa wyjątków
Delegaci
Wydarzenia
Wyrażenia Lambda
Linq
Generyczne
Kolekcje
Multitreading
Plik we/wy
Odbicie
Serializacja
Wyrażenia regularne
Testów jednostkowych
Debugowanie
Zarządzanie pamięcią
Optymalizacja kodu
Asynchronizacja/oczekiwanie

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What roles can I use the C#, .NET & SQL Online Test for?

C# programista
.NET Developer
Administrator bazy danych
Deweloper pełnego stosu
Deweloper SQL
Deweloper bazy danych

How is the C#, .NET & 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

Możliwość projektowania i wdrażania skalowalnego i wydajnego kodu
Doświadczenie w optymalizacji wydajności aplikacji C#
Biegłość w debugowaniu i rozwiązywaniu problemów z kodem C#
Znajomość ramy testowania jednostek C#
Zrozumienie .NET Core i jego funkcje
Pracująca znajomość ASP.NET i usług internetowych
Doświadczenie w budowaniu aplikacji komputerowych Windows za pomocą C#
Biegłość w projektowaniu i wdrażaniu schematów bazy danych
Znajomość technik optymalizacji bazy danych
Zrozumienie wzorców i zasad projektowania oprogramowania

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

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Zobacz przykładową kartę wyników

Menedżerowie ds. rekrutacji mieli poczucie, że dzięki technicznym pytaniom, które zadawali podczas rozmów panelowych, byli w stanie stwierdzić, którzy kandydaci uzyskali lepsze wyniki, i odróżnić się od tych, którzy również nie uzyskali takich punktów. Oni są bardzo zadowolony z jakością kandydatów wybranych do selekcji Adaface.

85%

Zmniejszenie czasu badań przesiewowych

Zobacz pełne studium przypadku

C#, .NET & SQL Hiring Test Często zadawane pytania

Czy mogę połączyć wiele umiejętności w jedną niestandardową ocenę?

Tak, absolutnie. Oceny niestandardowe są konfigurowane na podstawie opisu stanowiska i będą zawierać pytania dotyczące wszystkich określonych umiejętności, które określasz.

Czy masz jakieś funkcje anty-cheatingowe lub proktorowe?

Mamy następujące funkcje anty-cheatingowe:

Pytania o niezgodne z nich
Proctoring IP
Proctoring Web
Proctoring kamery internetowej
Wykrywanie plagiatu
Bezpieczna przeglądarka

Przeczytaj więcej o funkcjach Proctoring.

Jak interpretować wyniki testów?

Najważniejsze, o czym należy pamiętać, jest to, że ocena jest narzędziem eliminacyjnym, a nie narzędziem wyboru. Ocena umiejętności jest zoptymalizowana, aby pomóc Ci wyeliminować kandydatów, którzy nie są technicznie zakwalifikowani do roli, nie jest zoptymalizowana, aby pomóc Ci znaleźć najlepszego kandydata do tej roli. Dlatego idealnym sposobem na wykorzystanie oceny jest podjęcie decyzji o wyniku progowym (zwykle 55%, pomagamy Ci porównać) i zaprosić wszystkich kandydatów, którzy wyniki powyżej progu na następne rundy wywiadu.

Do jakiego poziomu doświadczenia mogę użyć tego testu?

Każda ocena Adaface jest dostosowana do opisu stanowiska/ idealnego kandydującego osobowości (nasi eksperci przedmiotu będą podejmować właściwe pytania dotyczące oceny z naszej biblioteki ponad 10000 pytań). Ocenę tę można dostosować do dowolnego poziomu doświadczenia.

Czy każdy kandydat otrzymuje te same pytania?

Tak, znacznie ułatwia porównanie kandydatów. Opcje pytań MCQ i kolejność pytań są losowe. Mamy funkcje anty-cheating/proctoring. W naszym planie korporacyjnym mamy również możliwość tworzenia wielu wersji tej samej oceny z pytaniami o podobnych poziomach trudności.