Answer / Manish Kumar Prabhakar

"To implement a singleton class in Java, you can use the following techniques: 1. Eager Initialization (static block), 2. Lazy Initialization with double-checked locking, 3. Lazy Initialization using Enum, and 4. Bill Pugh Singleton."

Is java call by reference?

1 Answers  

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Can vector have duplicates in java?

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Explain difference between final, finally and finalize?

3 Answers   Cognizant,

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what is difference between Action messages and Action errors?

3 Answers   Bio Imagene, TCS,

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Can I uninstall java?

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What sorting algorithm does javascript use?

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Why webdriver is an interface?

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Is intellij better than eclipse?

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Can we override the static method?

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why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans

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What is the need of transient variables in Java ?

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solve (x-1)(x-9)=8;

3 Answers   IBM, Manhattan, TCS,

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