Answer Posted / ravikiran(aptech mumbai)

serializable interface is a marker interface which has no
methods at all

In case of inheritance what is the execution order of constructor and destructor?

640

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What is java util collection?

561

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What is ordered map in java?

541

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Can you call one constructor from another if a class has multiple constructors?

589

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What are the actions that can occur when a thread enters blocked state?

584

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What is the difference between the final method and abstract method?

542

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What is a boolean expression in java?

537

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Is this valid in java ? Can we instantiate interface in java?

548

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What are scriptlets?

599

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What is lexicographically smallest string?

602

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Describe the term diamond problem.

575

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What are the main uses of java?

527

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What is meant by nested loop?

543

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How can constructor chaining be done using this keyword?

589

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What is the different between get and post?

503

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