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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JavaScript C C# COBOL C++ R Java Go Kotlin Embedded C Perl PHP Python Ruby Scala Rust Swift TypeScript CSS HTML/CSS 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 Azure AWS Windows Administration Computer Networks Azure Data Factory Selenium Testing PowerShell Shell Scripting Jest Linux Jenkins JUnit Protractor UX SEO Product Management Business Analysis 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 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 Dynamics 365 SCM Dynamics 365 Finance 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

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The hiring managers felt that through the technical questions that they asked during the panel interviews, they were able to tell which candidates had better scores, and differentiated with those who did not score as well. They are highly satisfied with the quality of candidates shortlisted with the Adaface screening.

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SOLID, Technical Aptitude & Coding JavaScript C++ Java Python Ruby PHP C#

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Java & Spring Java, Spring & Hibernate Java, Spring & SQL Java & Android Java, Android & SQL Python & Django Python, Django & SQL Ruby & Rails Ruby, Rails & SQL PHP & Drupal PHP, drupal & SQL PHP & Laravel PHP, Laravel & SQL C# & .NET C#, .NET & SQL JavaScript & NodeJS JavaScript, NodeJS & SQL

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JavaScript TypeScript JavaScript & HTML/CSS JavaScript, HTML/CSS & React JavaScript, HTML/CSS & Vue JavaScript & NodeJS JavaScript, NodeJS & React JavaScript, NodeJS & SQL JavaScript, HTML/CSS & C++ JavaScript, HTML/CSS, C++ & SQL JavaScript, HTML/CSS & Java JavaScript, HTML/CSS, Java & SQL JavaScript, HTML/CSS & Python JavaScript, HTML/CSS, Python & SQL JavaScript, HTML/CSS & Ruby JavaScript, HTML/CSS, Ruby & SQL JavaScript, HTML/CSS & PHP JavaScript, HTML/CSS, PHP & SQL JavaScript, HTML/CSS & C# JavaScript, HTML/CSS, C# & SQL

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Campus Recruitment (Aptitude) IT Freshers Technical Aptitude & Coding Computer Programmer Aptitude Technical Aptitude & JavaScript Technical Aptitude & C++ Technical Aptitude & Java Technical Aptitude & Python Technical Aptitude & Ruby Technical Aptitude & PHP Technical Aptitude & C#

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C++ C++ & JavaScript C++, JavaScript & HTML/CSS C++ & SQL

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React Native & JavaScript Java & Android Swift & iOS

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JavaScript JavaScript & HTML/CSS JavaScript, HTML/CSS & React JavaScript, NodeJS & React JavaScript, HTML/CSS & Vue

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Python Python & Linux Python & JavaScript Python, JavaScript & HTML/CSS Python & SQL Python & Django Python, Django & SQL

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C# C# & JavaScript C#, JavaScript & HTML/CSS C# & SQL C# & .NET C#, .NET & SQL C# .NET Junior Developer

Adaface Java questions are used by enterprises worldwide

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🧐 Test	🔧 Sample Topics	💪 Useful for hiring
Java Online Assessment Test	Core Java Data Types Threads Servlets OOPs classes	Core Java Developer Core Java Programmer Backend Developer Web Developer
Backend Engineer Test	REST APIs Web Fundamentals Coding Databases Data Structres Algorithms	Backend Engineer Software Engineer Full Stack Engineer
Software Engineer Test	Data Structres Algorithms Coding Databases Optimization	Software Engineer Software Developer Full Stack Engineer
Full Stack Engineer Test	REST APIs Web Fundamentals Coding Databases Data Structures Algorithms Optimization	Full Stack Engineer Software Developer Web Developer
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	Android Programmer Android Developer Junior Android Developer Mobile Developer Java Developer Backend Developer
JavaScript Online Assessment Test	Control Flow Error handling Data Models Asynchronity DOM Manipulation Node Functional Approach Object Oriented Approach Prototype Class Scope	JavaScript Developer JavaScript Programmer Backend Developer Frontend Developer NodeJS Developer React Developer Angular Developer
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	Core PHP Developer Core PHP Programmer Backend Developer
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	Java Developer with Spring (0-3 years experience) Software Engineer - Spring Framework
Hibernate Online Test	ORM (Object Relational Mapping) Stored Procedure Queries Hibernate Strategies Sessions in Hibernate Hierarchy in Hibernate	Hibernate Developer Java Developer - Hibernate
Selenium Test		Selenium QA Selenium Testing Engineer
Java API Test	QJava Security Login Context RMI Server RMI Client Stream Implementation HashMap JMS	API Developer Java API Developer
Spring Boot Test	Spring Boot Annotations Spring Boot Concepts Working with DevTools Spring Boot Scripts Spring Boot Dependencies Spring Security Spring Boot Configuration	Spring Boot Developer Senior Java J2EE Developer
Web Developer Test	REST APIs Web Fundamentals Coding CSS HTML Optimization	Web Developer Software Developer
Java Full Stack Developer Skill Test	Spring MVC Spring core Angular 4 Agile Project Management Business Analysis SQL Queries	Full Stack Java Developer
Android Developer Test (Advance)	Life Cycle Process Network Operations Syntax Manifest file & its Elements Classes & Subclasses Services Application Components	Android Developer Android Programmer
Java 8 Test	Exception Methods and Lambdas Stream and Parallel Processing Exceptions Threads Arrays Date and Time in Java 8 Lambda Expressions Reading File Lines	Senior Java Developers Java Expert
J2EE Online Test	Working with JPA in Java EE Applications EJB Injection Java EE Basic Concepts Messaging Driven Beans Java EE Application Servers	Java EE Developer Software Engineer - J2EE
Java Coding Test (Medium)		Experienced Java Programmer Java Developer with 2 to 5 years of experience
Android Test (Basic)	Life Cycle Class/Object Subclass used in Android Interface Thread Concepts Components Activity Life Cycle	Android Developer (0-2 yrs of Experience) Junior Android Programmer
Junior Java Developer Test		Junior Java Developer Java Application Developers ( 1-2 yrs of experience)
Core Java Test	Core Java Data Types Threads Servlets General Aptitude	Core Java Developer Core Java Programmer
Senior Backend Engineer Test	REST APIs Web Fundamentals Coding Databases Data Structres Algorithms	Senior Backend Engineer Senior Software Engineer Senior Full Stack Engineer
Spring Cloud Test	Spring Cloud Concepts Spring Cloud Config Concepts Working with Spring Cloud Hystrix Spring Cloud Eureka Concepts Working with Spring Cloud Bus	Spring Cloud Developer Java/Spring Developer

🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
Emma's cafe business - Emma's cafe has been operat...	Critical Thinking	Medium	2 min
Unreachable host - Fen Woo is not able to conn...	Citrix	Medium	2 min
Wired LAN security - A Fortune 500 organization ...	Cyber Security	Easy	2 min
Unable to receive connections - Em started a Runtime Resour...	Blue Prism	Medium	2 min
ViewController Buggy Code - Here's two different ways t...	iOS	Medium	3 min
Memory Allocation - Check the following three C...	C	Medium	2 min
Topics and partitions - Our ecommerce website, Dove... KStream Partition	Kafka	Easy	2 min

Adaface Public Java Questions

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

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

About Adaface Java Questions

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