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Adaface Public Java Questions

Here are some sample Java questions from our premium questions library (10273 non-googleable questions).
🧐 Question 🔧 Skill 💪 Difficulty ⌛ Time
Custom Exception - What does the following cod...
Exceptions
Java Easy 2 min
Holding References - What does the following Jav...
Java Medium 2 min
Abstract Interface - Given following interface:
OOPs Interfaces
Java Medium 2 min
Garbage Collection - After which line is "bs" ob...
Garbage Collection
Java Medium 2 min
Static Init Blocks - What does the following cod...
OOPs
Java Medium 2 min
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Selenium Testing PowerShell Shell Scripting Jest Linux Jenkins JUnit Protractor JavaScript C C# COBOL C++ R Java Go Kotlin Embedded C Perl PHP Python Ruby Scala Rust Swift TypeScript Technical Aptitude Abstract Reasoning English Financial Modeling Spatial Reasoning Logical Reasoning Verbal Reasoning Diagrammatic Reasoning Critical Thinking Data Interpretation Situational Judgement Attention to Detail Numerical Reasoning Aptitude Azure AWS Windows Administration Computer Networks Azure Data Factory Terraform React Redux Angular Vue ASP.NET React Native NodeJS Android iOS Hibernate Spring Django Hadoop Laravel Magento Hive Rails CS Fundamentals Software Engineering Git Jira Microservices SOLID System Design Shopify Webpack Excel SQL MySQL PostgreSQL Oracle SQL MS SQL MongoDB Data Analysis Data Science Data Modeling Machine Learning Firestore Cassandra Tableau Power BI Terraform NumPy Kafka Pandas Qlik Sense CSS Accounting Finance Cyber Security SAP ABAP SAP HANA Salesforce Spark Adobe InDesign Oracle Hyperion Planning Customer Support ITIL LINQ Blue Prism SAS SCCM SSAS SSRS Citrix Google Adwords Weblogic UX SEO Product Management Business Analysis Dynamics 365 SCM Dynamics 365 Finance HTML/CSS Ravens Progressive Matrices Array OOPs Cache Promises Async-Await Strings Exceptions Arrays Time Complexity Pseudo Code Logistic Regression File Handling Interfaces Concurrency Maps Garbage Collection Prototypes WebApp ER Diagram S3 Exception Database Connection Dictionary Amazon Redshift SSH Decision Tree Classifier Singleton Event Viewer Grammar Cookies liquid KStream Partition Storage

Looking to screen Java skills? Hire great candidates with Adaface conversational assessments

Adaface Java ready-to-go tests are designed by experts to evaluate on-the-job skills

Adaface Java questions are used by enterprises worldwide

amazon
PayPal
Morgan Stanley
Adidas
SG Government
Neilsen
UCLA
Ernst and Young
Microsoft
WeWork
Bosch
Optimum Solutions
SAP
Doubtnut
Deloitte
HCL
FusionCharts
United Nations
Love Bonito
ZiMetrics
MTM

Customize Adaface Java tests to assess multiple skills in a single assessment

🧐 Test 🔧 Sample Topics 💪 Useful for hiring
Java Online Assessment Test
Core Java
Data Types
Threads
Servlets
OOPs
Classes
Tree
JVM
JRE
JDK
Backend Engineer
REST APIs
Web Fundamentals
Coding
Databases
Data Structres
Algorithms
Software Engineer
Data Structres
Algorithms
Coding
Databases
Optimization
Full Stack Engineer
REST APIs
Web Fundamentals
Coding
Databases
Data Structures
Algorithms
Optimization
Android Online Assessment Test
Data Types
Threads
Servlets
General Aptitude
OOPs
classes
multithreading
responsiveness
configuration
battery life optimization
views
layouts
Core Java
services
API
lifecycle
JavaScript Online Assessment Test
Control Flow
Error handling
Data Models
DOM Manipulation
Node
Functional Approach
Object-Oriented Approach
Prototype
Scope
PHP Online Assessment Test
Basic PHP
Operators
Syntax
built-in functions
Loops
Variables and operators
Object-Oriented Programming (OOPS)
passing by reference
globals and scope
Security
Session
Functional Programming Arrays
Spring Online Assessment Test
Spring Applications
Transactions in Spring
Spring Bean and Methods
Spring Configuration
Spring Testing Support
Spring Bean Life Cycle
Spring Test Module
Pointcut
Spring AOP Framework
Spring MVC Controller
Hibernate Online Test
ORM (Object Relational Mapping)
Stored Procedure Queries
Hibernate Strategies
Sessions in Hibernate
Hierarchy in Hibernate
Selenium
Java API Test
QJava Security Login Context
RMI Server
RMI Client
Stream Implementation
HashMap
JMS
Spring Boot Test
Spring Boot Annotations
Spring Boot Concepts
Working with DevTools
Spring Boot Scripts
Spring Boot Dependencies
Spring Security
Spring Boot Configuration
Web Developer Test
REST APIs
Web Fundamentals
Coding
CSS
HTML
Optimization
Java Online Assessment Test
View Test
Backend Engineer
View Test
Software Engineer
View Test
Full Stack Engineer
View Test
Android Online Assessment Test
View Test
JavaScript Online Assessment Test
View Test
PHP Online Assessment Test
View Test
Spring Online Assessment Test
View Test
Hibernate Online Test
View Test
Selenium
View Test
Java API Test
View Test
Spring Boot Test
View Test
Web Developer Test
View Test

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:

Do’s

  • 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

Don’ts

  • 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
Want more questions? Here are some more sample questions from our library
🧐 Question 🔧 Skill 💪 Difficulty ⌛ Time
Block Inventory - Harvey Pekar works at Tinti...
Dynamics 365 SCM Medium 2 min
Exceptions - What is the result of follo...
Exceptions OOPs
Ruby Easy 2 min
Fraud detection model - Your friend T-Rex is workin...
Logistic Regression
Data Science Easy 2 min
Defer blocks - What does the following Swi...
Swift Easy 2 min
Compilation Errors - Which lines in following Sc...
Scala Medium 2 min
Session - The function high_sess shou...
File Handling Dictionary
Python Hard 2 min
Mystery function return value - What do you think mystery(1...
CS Fundamentals Easy 2 min

We evaluated several of their competitors and found Adaface to be the most compelling. Great default library of questions that are designed to test for fit rather than memorization of algorithms.

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Swayam
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