What is Java best answer?

What are the basic Java questions?

Java Basic Interview Questions

  • Why is Java a platform independent language? …
  • Why is Java not a pure object oriented language? …
  • Pointers are used in C/ C++. …
  • What do you understand by an instance variable and a local variable? …
  • What do you mean by data encapsulation? …
  • Tell us something about JIT compiler.

What do u know about Java?

Java is a general purpose programming language, much like Python or JavaScript. The language itself is specifically an object oriented programming language, so bears similarities to C++, C#. Java is also a platform, which means that Java code can run on any machine that has a Java Virtual Machine (JVM) on it.

What should I prepare for Java interview?

Which topics to prepare for Java interviews?

  • Java Fundamentals.
  • Data Structure and Algorithms.
  • Object-Oriented Concepts.
  • Multithreading, concurrency, and thread basics.
  • Java Collections Framework.
  • Date type conversion and fundamentals.
  • Array.
  • Garbage Collection.

What is Java interview questions and answers for freshers?

101 Important Java Interview Questions for Freshers

  • What are the different access specifiers for Java classes? …
  • What is the purpose of static variables and static methods? …
  • What is called Loops in Java? …
  • What is a singleton class? …
  • Explain the difference between break and continue statement? …
  • What is known as infinite loop?
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What is Java good for?

Java can be used to create complete applications that can run on a single computer or be distributed across servers and clients in a network. As a result, you can use it to easily build mobile applications or run on desktop applications that use different operating systems and servers, such as Linux or Windows.

Does Windows 10 need Java?

No, Java is not routinely needed – some websites may try to make use of it, but even if you did install it I would recommend explicitly denying it to be used on websites.

What are the questions asked in Java interview?

Top 20 Most Frequently Asked Java Interview Questions

  • What do you understand by Object and Class? …
  • What are JVM, JDK, and JRE? …
  • What is meant by looping? …
  • What is the difference between Overloading and Overriding? …
  • What is Inheritance? …
  • Is it possible to restrict Inheritance? …
  • What do you mean by Content Negotiation?

What are the most important topics in Java?

Popular Topics to Consider for a Java Interview

  • OOPS concepts (Data Abstraction, Encapsulation, Inheritance, Polymorphism)
  • Basic Java constructs like loops and data types.
  • String handling.
  • Collection framework.
  • Multithreading.
  • Exception handling.
  • Generics.
  • Synchronisation.