Everyone knows how Java has been a perennial contributor to software development. Anyone with a flair for IT & Development wants a career in Java. Are you also one of those aspiring Java professionals? Our set of Java Interview Questions has motivated many such aspirers, and the same can be done for folks like you. Understand what a recruiter is looking for in a Java professional and how you can impress them. By the end of this blog, you will gain hands-on Java knowledge and be able to ace Java interviews in job roles like Junior Developer, Senior Developer, Architect, Java Web Developer, Java Android Developer, and Java EE developer. Show
So, are you ready to have a career in Java? Let’s get started! This article provides a list of Java Interview Questions that are categorized by level of difficulty and cover a range of topics related to Java.
Java Interview Questions for FreshersIf you are starting with Java and wish to land a job in one go, this section is just for you. We will cover all the basic Java interview questions the hiring managers ask and the solutions they expect you to come up with. Start your preparation today! 1. What is Java?Java is defined as an object-oriented general-purpose programming language.The design of the programming language allows programmers to write code anywhere and execute it everywhere without having to worry about the underlying computer architecture. Also known as “write once, run anywhere,” (WORA). 2. Write a program to print “Hello World” in Java?Writing the “Hello World” program is easy in java. Here is a program to print Hello World: Hello World in Java:
3. How to install Java?This is one of the most basic Java interview questions. Install Java through command prompt so that it can generate necessary log files to troubleshoot the issue. Go to java.com and click on the Free Java Download button. Click on the Save button and save Java software on the Desktop Verify that Java software is saved on the desktop. Open Windows Command Prompt window. Windows XP: Click Start -> Run -> Type: cmd Windows Vista and Windows 7: Click Start -> Type: cmd in the Start Search field. cd <Java download directory> (for example Downloads or Desktop etc.) IRun the installer and follow onscreen instructions. Check out this Free Java Course, which explains the Java Installation Process in detail. This second example shows how to reverse a string word by word. Check the below code
|