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Java Volatile

237 views · Published 5 February 2014 · 2:38 · Indexed 30 September 2026

Channel: Interview DOT · 2014 · Science & Technology

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Short Java Interview Question And Answer ?

1.Difference between Interfaces and Abstract classes ?

Abstract classes have a body member elements where as Interfaces just have methods and static member declarations.

2.Explain Constructor ?

Its an operation that initializes the object. Its a block of code which is executed at the time of Object creation.

3.What is Dynamic Binding ?

Association of function call to function definition during run time.

4.What is the use of Volatile Keyword ?

Volatile is a declaration that a variable can be accessed by multiple threads and hence shouldn't be cached.

5.Explain Serialization ?

Storing the state of an object in a file or database or other medium.