How many parts in Java? Sun Microsystems Inc. has divided Java into 3 parts. They are 1. Java SE 2. Java EE 3. Java ME. Let us discuss then in brief here. Java SE It is the Java Standard Edition that contains basic core Java classes. This edition is used to develop standard applets and […]
Tag: Java Interview Questions
Why should I choose Java software development?
Why should I choose Java software development? What are the Pros and Cons? Java Pros It’s free cost, download it and start creating application. Open source with quite large community base. Lots of available third party libraries, frameworks & IDE for fast development cycles(Spring, Hibernate, Struts, Eclipse, IntelliJ). Platform independent, write once run on most […]
Classes and Objects interview questions
Classes and Objects interview questions We know a class is a model for creating objects. this means the properties and actions of the objects are written in the class. Properties are represented by variables and actions of the objects are represented by methods. So a class contains variables and methods. The same variables and methods […]
One of the IT Companies Java Interview Questions and Answers-1
One of the IT Companies Java Interview Questions and Answers-1 1) How many objects will be created for the following scenario? Integer a1=10; Integer a1=10; Integer a1=20; Integer a1=15; Ans: 3 objects will be created. Explanation: Java storing value in the cache and while initialization will check in the cache, if it is exist […]
Differences Between Spring and Struts
We need to understand the differences between spring and struts. This is a very basic interview question. So we need to refresh our mind before going to any java interview. Differences Between Spring and Struts Spring Struts Java-J2ee framework software J2ee based web framework software Can be used to develop all kinds of java-j2ee applications including […]
Java Collection Framework Interview Questions and Answers
Here I am going to sharing list of Java Collection Framework Interview Questions and Answers. Which are asking in the interview frequently. Java Collection Framework Interview Questions and Answers NarayanaswamyHello! I am Narayanaswamy founder and admin of narayanatutorial.com. I have been working in the IT industry for more than 12 years. NarayanaTutorial is my […]
What is difference between wait and sleep methods?
What is difference between wait and sleep methods? In the java interview, frequently asking is What is difference between wait and sleep methods? Let’s understand main differences between wait and sleep methods in the Thread class in this article. Differences between wait and sleep sleep(): is a static method and It sends current running thread […]
Java keywords interview questions and answers
Java keywords interview questions and answers Here I am going to sharing some of the important and frequently asking Java keywords interview questions and answers. So before going to java interview, refresh your mind go through the following Java keywords interview questions and answers. What is use of synchronized keyword? This keyword is used to […]
One of the IT company Interview Questions
Hi viewers, here I am sharing list of interview questions. Why are using Java? Explain java OOPs concepts with one real time example? What is String? What is difference between Stringbuffer and Stringbuilder? What are the precautions/ Steps to create user defined immutable class? Can we use user defined immutable object as hashkey? Yes or […]