Answer Posted / ajay agarwal

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How does thread synchronization occurs inside a monitor?

557

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Why is stringbuffer thread safe?

567

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What do you understand by the term wrapper classes?

546

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What is hasnext in java?

580

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Does the order of public and static declaration matter in main method?

619

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What are synchronized blocks in java?

604

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Why does java does not support multiple inheritance? Explain

549

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Can we sort set in java?

542

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If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

666

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What is a instance variable?

583

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Is empty .java file name a valid source file name?

587

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What is indexof?

547

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What are parameters in a method?

585

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What’s the difference between the methods sleep() and wait()?

543

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How do you sort arraylist in descending order?

578

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