What is the root class for all Java classes?

8 Answers   IBM, Infosys,

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Why we use static and synchronized in method for single thread model example: public static synchronized add(){}

2 Answers  

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Can we define a package statement after the import statement in java?

0 Answers  

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In java, how we can disallow serialization of variables?

0 Answers  

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What data structures are used to perform recursion?

0 Answers   Akamai Technologies,

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How can you reverse a string?

8 Answers  

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Can you make a constructor final in Java?

0 Answers   SwanSoft Technologies,

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What is Hash Code in Java?

6 Answers   Cognizant,

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What is the differences between heap and stack memory in java? Explain

0 Answers  

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Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.

0 Answers   V2 Solutions,

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Is integer immutable in java?

0 Answers  

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Are variables stored in ram?

0 Answers  

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