Answer Posted / humera kazi

All the rules of Validation for eg: Numeric rule,Alpha-
numeric rule etc will be specified in the
validationrules.xml and these rules are used in
Validation.xml

What is the use of a copy constructor?

573

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Can we compare two strings in java?

559

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What is the meaning of immutable regarding string?

524

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How do constructors use this() and super()?

549

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What is google full form?

540

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What is the difference between array list and vector in java?

509

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What is externalizable interface?

584

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List some features of the abstract class.

593

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What does java edition mean?

539

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Objects or references which of them gets garbage collected?

536

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What is thread synchronization in java?

485

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Give example to differentiate between call by value and call by reference.

596

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What are latest features introduced with java 8?

593

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If an application has multiple classes in it, is it okay to have a main method in more than one class?

541

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Can I learn java in 3 months?

544

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