Answer / Upendra Kumar

Java 9 introduced several new features, including a modular system for organizing code into separate modules, a new API for handling HTTP2 protocol, and improvements to JavaFX.

How hashset works internally in java?

1 Answers  

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How do you check if a string contains only numeric digits?

1 Answers  

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What are Advatages of Overloading and Overridding.

8 Answers   TCS, Wipro,

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What are different types of references?

1 Answers  

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What are internal and external variables?

1 Answers  

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What is difference between static method and static variable?

7 Answers  

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What is the concatenation operator in java?

1 Answers   Aspire, Infogain,

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Why do we declare a class static?

1 Answers  

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What is dynamic binding(late binding)?

1 Answers  

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what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

3 Answers   TCS,

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Which is illegal identifier in java?

1 Answers  

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Read data from console and print in one file. That would be in C:\temp ? Thanks, Bose

3 Answers   Oracle, Surya Software,

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