Answer Posted / durgesh singh

Object class is the root class in java

why are there separate wait and sleep methods? : Java thread

574

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What is the main use of generics in java?

508

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535

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Why use string handling in Java?

579

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653

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What is the use of a copy constructor?

571

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What is t in parametric equations?

543

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Write an algorithm for quick sort?

615

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How many types of string data types are there?

559

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568

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design an lru cache in java?

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533

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How can we run a java program without making any object?

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547

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What is a null point?

557

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