Java Interview Questions

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the vector answer coming soon......

what is list?

write your answers here
What is synchronization?

the synchronization answer coming soon...........
what is class?

Ans: java class is a specification of how to construct something and also called template. Java classes contain multiple fields , variable...
what is java? (or) define java?

Ans: java is a high level programming language developed by James Gosling for Sun Microsystems. java was originally called OAK ,later the n...
diferents between awt and swing?

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what is an object?

Ans: Object is a run time entity. A set of data combined with methods for manipulating that data. Three properties characterize obj...
differents between string and string buffer?

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Why threads block or enters to waiting state on I/O?

the thread blog or enters to waiting state in I/O answer comming soon........
What are Wrapper Classes ?

the wrapper class answer coming soon.....
what is abstraction

Ans: Java Abstraction means to show only the necessary details to the client of the object . without knowing the background of details we u...