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Adaface Public Java Questions

Here are some sample Java questions from our premium questions library (10273 non-googleable questions).
🧐 Вопрос🔧 Навык💪 Трудность⌛ Время
Пользовательский исключение - What does the following code o
ЯваЛегкий2 мин
Удерживая ссылки - What does the following Java c
ЯваСередина2 мин
Абстрактный интерфейс - Приведенный следующим интерфейсом:
OOPs Interfaces
ЯваСередина2 мин
Вывоз мусора - After which line is "bs" objec
Garbage Collection
ЯваСередина2 мин
Статические блоки инициирования - What does the following code o
ЯваСередина2 мин

Adaface Java questions are used by enterprises worldwide

Amazon Morgan Stanley Vodafone United Nations HCL PayPal Bosch WeWork Optimum Solutions Deloitte Microsoft NCS Doubtnut Sokrati J&T Express Capegemini

About Adaface Java Questions

Questions are designed by experts in the Java programming language to test for on-the-job skills. Some of the popular topics the questions will cover are:

  • Data types, variables, and arrays
  • Operators and control statements
  • Java Environment and OOP concepts
  • Arrays
  • Functions
  • Classes and methods
  • Inheritance
  • Regular expressions
  • Loops
  • Abstract Classes
  • String handling
  • OOPS
  • Design patterns
  • Multithreading
  • Exceptions

Types of Java Questions to expect at Adaface:

The following statements describe the type of Java questions one can expect when using Adaface's pre-assessment tool:

  • Practical implication based Java queries
  • Real on-the-job Java specific scenario-based problems
  • Evaluations to test analytical thinking while solving problems
  • Progressive difficulty based Java problems

What Topics are Adaface Java questions based on:

The Adaface Java questions cover a variety of diverse topics to help assess the most ideal Java candidate

  • Instance Variables
  • Local Variables
  • Data Encapsulation
  • Constructor overloading
  • Method overloading
  • Method Overriding
  • Multiple Catch blocks
  • Object Cloning
  • Exception
  • Inheritance
  • Synchronization
  • Double Brace Initialisation
  • Garbage Collection in Java
  • Looping
  • Hashmap
  • Hashtable
  • Enumeration

How are Adaface Java questions customized?

  • Adaface Java questions are customized for different difficulty levels and solving durations
  • Customized to assess Ideal candidate personas for right jobs
  • Tests for specific on-the-job Java skills
  • Non-googleable questions to prevent cheating during tests

Do’s and Don’ts of selecting Java questions for assessments:


  • Use diversified questions from varied Java topics to test the skill range of candidates
  • Utilize questions of different difficulty levels to test candidates
  • Include questions that are related to on-the-job skill requirements
  • Pick questions that are relevant for the experience level you are targeting
  • Make sure the questions can be understood by a non-native English speaker (easy-to-read questions because programmers should spend time solving the question, not understanding it)
  • Ensure that the questions have a granular (non-binary) scoring
  • Use aptly timed assessments that can be fulfilled within 45-60 mins to make the most optimal use of the time utilized


  • Avoid using trick questions to test the candidates as they are ineffective in testing their on-the-job skills
  • Avoid using lengthy questions as they do not provide an ideal scenario to test the candidates
  • Avoid unnecessary puzzle trends as they are ineffective in assessing the skills required for the job
  • Avoid questions that test very niche concepts that a strong candidate might or might not have come across on-the-job
  • Do not include unnecessarily difficult questions that might or might not test the candidates potential
Search Adaface Public Questions
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Want more questions? Here are some more sample questions from our library
🧐 Question🔧 Skill💪 Difficulty⌛ Time
P Q relations - Consider the following two rel
HadoopEasy2 min
China manufacturing - The cost of manufacturing phon
Verbal ReasoningEasy2 min
SCHEMA car far - What will the following Postgr
PostgreSQLMedium2 min
Marker ink component - Consider the following compone
AngularMedium2 min
Resetting to empty hashtable - We have declared the following
PowerShellEasy2 min
ViewController Buggy Code - Here's two different ways to w
iOSMedium3 min
Burndown Chart 1 - Here’s a sprint burndown chart
Agile/ScrumMedium2 min

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