Top 10 Java Topics To Prepare For An Interview

Posted by javasearch bbuggybread on May 4th, 2017

If you are looking for top 10 Java topics to prepare for the interview, you can refer this post.

Encapsulation

Many employers ask  Java interview questions  related to encapsulation. It is a very advanced topic in which a developer hides the implementation behind an interface. It has two features consisting of methods and instance variables. The public class methods are the access points of the instance variables.

Inheritance

Inheritance is also a very advanced topic and consists of a class to be a subclass of a superclass. If you are aware of this topic, you can write crisp and clean codes in Java to implement the program easily. It makes perfect sense to learn the in-depth tutorials related to this topic.  

Polymorphism

You can also learn polymorphism as it is an important topic in the object oriented section. 

Daemon Thread
These threads are used for background supporting tasks and heavily required in the coding of many heavy duty products as many background operations run in the background.
You can search for Java Interview Questions And Answers  related to this topic on a site. It will help you to prepare and plan better.

Singleton Pattern
The singleton pattern is a design pattern used heavily to restrict the instantiation of a class to one object.

JVM
Are you aware of Java Virtual Machine? It is a legacy topic and also consists of other sub-topics like native method interface, internal threads, and garbage collector.

Semaphore and Mutex
Semaphore and Mutex are one of the top two topics used to solve many complex business problems in e-commerce segment. 
Semaphore is used to restrict the number of simultaneous users of a shared resource. As threads can request access to the resource and can send the signal, it can solve many complicated issues at will.
It is very important to find and browse advanced java interview questions so that you can find answers to many questions right now and prepare for the interview to crack it.
You must create a folder of all the questions and practice implementing the business scenario accordingly. You can trust a site where you can practically search everything about Java and prepare accordingly. You can also take part in the discussion forum and find answers to many questions also.

Good luck and prepare well for the interview!

For more info:- Java 8 interview questions