Difference between JDK, JRE, JVM

16 Answers   Deloitte, HCL, Mind Tree, Oracle, Reliance, TCS, ThinkBox,

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What are the types of literals?

0 Answers  

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What is a nullable field?

0 Answers  

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they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

2 Answers   DNS, IPSR Solutions,

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If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?

5 Answers   KPIT,

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How the elements are organized in GridLayout?

2 Answers  

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what is the constructor and how many types of constructors are used in java?

0 Answers  

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When will you define a method as static?

0 Answers  

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What do you mean by platform independence? What is an interface?

0 Answers  

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What is object-oriented programming?

0 Answers  

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What is valid keyword in java?

0 Answers  

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In java, how we can disallow serialization of variables?

0 Answers  

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