What is Java Thread Join method and its purpose? – Clear Example

In java Thread join method is used, so that main or parent thread can wait for its child thread to finish its execution and die. After that only main thread can executes its further statements. For example, In below thread program, main () method in Sample class is the main thread and it is creating…

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Awesome Answer for Extending Thread Class vs Implementing Runnable interface in Java

Very nice and concise answer with examples for technical interview question what difference between Extending Thread class and Implementing Runnable Interface in Java. Before answering the differences lets have a brief note and tips that will help you answer the best. Examples of creating threads in java using extending Thread class and Runnable Interface NOTE:…

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Why method overriding is called runtime polymorphism in Java?

Answer to why method overriding is called runtime polymorphism in java includes very simple code example with explanation, so you can understand easily. Do you think answer is difficult? In fact, it super simple. Read till end. You may read more about method overriding in java with example.   “In Run time polymorphism methods get…

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Examples where use of Java Static method is Indispensable

Let’s see some examples where use of java static methods are mandatory in the programs. Generally, we use static method where we want to call method without creating an object of the class. Here are examples where we cannot avoid using static methods in java and are indispensable. NOTE: Generally, this question is asked to…

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Why we need double check in singleton class in java? – Answered

Answer to why we need double check locking in singleton class in Java with thread program example.   Let’s understand first what does double checking means?   Consider the method getInstance() of below singleton class. You will see there are two if conditions to check if the singleton class object is null. So, question is,…

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Interview success story – Never give up – by Chandan Yadav

Chandan Kumar Yadav a fresher software engineer shares his success stories, pains and efforts during job search. He got 100+ rejections in IT industries but never give up and finally he got a great success. He set an example that people should never give up and have great determination.     Here he speaks his…

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Interview success story – Failure to Success – by Sovan Panda

Got a job and really feel great as a software engineer. Shared my failure to success story!!! I’m, thankful to Rakesh Singh Sir, the author of www.interviewsansar.com for proper guidance that fetched me job in 5 months only. I’d love to share my failure to success story: Here you go… Today I am sharing my…

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Zensar technologies careers – Explore Current Opportunities

Explore current opportunities at Zensar technologies careers for freshers and experienced and apply now at various locations India, USA, UK and south Africa and others. View and apply jobs at Zensar   About Zensar Technology Zensar is a leading digital solutions and technology services company that specializes in partnering with global organizations across industries on…

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CGI Careers – Apply to Latest Job opportunities

CGI Careers – Join CGI, the fifth largest IT services firm in the world. Apply now. Search our career opportunities to discover them all and register for career alerts to not miss a great opportunity. India is CGI’s largest operation with over 11,000 professionals working in Bangalore, Chennai, Mumbai and Hyderabad. Search jobs and register for…

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Unisys careers – View current job openings

Unisys Careers – View job career opportunities and current job opening for freshers and experienced at Unisys, Search and apply for IT jobs. Unisys career page contains search job and hiring process sections.Make a difference today and join Unisys. On the Unisys careers page, you will fine job search and hiring process sections.   View…

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