Browse 679 Java questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.
When I was attempting to write a program by using TypeScript I encountered a scenario where an error message occurred which was showing “ only refers…
3 Answers · 22.0K Views · Answered ✓
I have a FTB Unleashed 1.1.7 server running and I have been getting the following error as of lately "java.lang.OutOfMemoryError: PermGen…
4 Answers · 6.0K Views · Answered ✓
I am currently developing a Java-based program to create a graphical user interface for a text editor application. Describe the steps for me how can…
1 Answer · 2.1K Views · Answered ✓
I am currently engaged in a particular task that is related to designing or creating a Java-based application in which I have an outer class and an…
1 Answer · 1.4K Views · Answered ✓
I am developing a java based client-server application. During the process of testing the communication between the client and the server, my client…
1 Answer · 897 Views · Answered ✓
I am currently working on a specific task that is related to JSON based project. In this project how can I iterate through a JSON object in Java…
1 Answer · 2.7K Views · Answered ✓
I am currently working on a particular project using vanilla JavaScript. While working on a web-based project without any JavaScript libraries or…
1 Answer · 696 Views · Answered ✓
I am currently working on a particular project in which I need to develop a console-based Java application. In this is a need to accept users…
1 Answer · 635 Views · Answered ✓
I have been assigned a task in which I need to use the Java programming language. In the Java-based project, I need to use the SLF4J for logging.…
1 Answer · 1.2K Views · Answered ✓
There is a scenario where I need to implement a floating point division in Java programming language, ensuring that the result should be explicitly…
1 Answer · 983 Views · Answered ✓
I am assigned a particular task that is related to the development of a particular web. When I was going with the workflow I encountered a scenario…
1 Answer · 776 Views · Answered ✓
There is a scenario where I have a web page with a button, and I want to change the background color of a div to green when the button is clicked by…
1 Answer · 888 Views · Answered ✓
Free tutorials and interview questions from industry experts — learn the skill, then get ready to prove it.
Most-read guides across JanBask
Common Java interview questions, answered
Guides, tips and career advice on Java from JanBask experts.
Java Frequently Asked J2EE Interview Questions and Answers You Must Read
Top 45 frequently asked Java J2EE interview questions to ace your interview. These J2EE questions are useful for freshers and…
Java Top 100+ Angular Interview Questions and Answers
Are you preparing for your next Angular interview? We have compiled the list of the top 100+ Angular Interview Questions &…
Java Top 51+ Simple Java Project Ideas for Beginners In 2025
Enhance your Java skills with our top 51+ project ideas! From beginner-friendly exercises to advanced applications, fuel your…
Java How Long Does It Takes To Learn Java?
Confused about How long does it take to learn Java ? Well, No worries! This blog will guide you with valuable information and…
Pick another topic to find answers, interview questions, and real-world tips.
