What are the basic interview questions in Java for freshers?

Here are the top 25 Java interview questions for freshers.

  • What are the key differences between C++ and Java?
  • Explain the JVM architecture?
  • What is the use of Classloader in Java?
  • Which class is a superclass of all classes?
  • What is the static keyword?
  • What are finally and finalize in Java?
  • What is Type casting in Java?

Which website is best for Java interview questions?

Which is the best site for Java interview questions?

  • Tutorialspoint. www.Tutorialspoint.com.
  • StackOverflow. www.stackoverflow.com.
  • DZone. www.dzone.com.
  • Wikipedia. www.wikipedia.org.
  • IBM Developer Works. www.ibm.com/developerworks/java/

What OOP in Java?

Java – What is OOP? OOP stands for Object-Oriented Programming. Procedural programming is about writing procedures or methods that perform operations on the data, while object-oriented programming is about creating objects that contain both data and methods.

What is garbage collection in Java?

Java garbage collection is the process by which Java programs perform automatic memory management. Java programs compile to bytecode that can be run on a Java Virtual Machine, or JVM for short. When Java programs run on the JVM, objects are created on the heap, which is a portion of memory dedicated to the program.

What are some basic Java interview questions?

Here are a few more examples of basic Java interview questions: What other languages do you know, outside of Java? In your experience, what is your favorite thing about Java? Tell me about a time you used packages in Java?

What are the main features of Java?

Java is the high-level, object-oriented, robust, secure programming language, platform-independent, high performance, Multithreaded, and portable programming language. It was developed by James Gosling in June 1991. It can also be known as the platform as it provides its own JRE and API. 2) What are the differences between C++ and Java?

Why learn Java for a job?

One major reason for the vast number of beginners and professionals in the field of programming is the career potential that Java knowledge comes with. This article is dedicated to the same purpose. Here is a complete guide on how to help you crack the most frequently asked Java Interview questions.

What kind of questions do interviewers ask during an interview?

As per my experience, good interviewers hardly planned to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer − What do you know about Java?