Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 4906

where final and static variable stored?

3 15439

does java support default argument in Method?

1 3345

Why does java not allow multiple public classes in a java file ?

2 3967

what is the reason behind non static method cannot be referenced from a static Context?

2 4256

why java does not support unsigned keyword?

1 4731

If goto and const is reserve words than why it is not work in java?

1770

Can a class be subclass of itself?

4 6375

java is fullu object oriented or pure? why?

8 8715

What is the difference between Object and Instance?

TCS,

5 8843

how to java plateform independent?

TCS,

5 6350

Why does java doesnot support multiple inheritance?

TCS,

5 7151

What are the characteristics provided in jdk1.6 apart from other versions?

TCS,

3 7041

What does those terms actually mean included in the j.d.k i.6?

1827

Why does java doesnt suuport unsigned values?

ABC,

2002

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Un-Answered Questions { Core Java }

What is the do while loop syntax?

791

Write a program to print all permutations of string?

917

What is method reference in java?

826

What is meant by vector class, dictionary class, hash table class, and property class?

926

What is finalize() function in java?

766

What is a condition in programming?

772

What is the syntax and characteristics of a lambda expression?

811

What a static class can contains?

935

What are different types of expressions?

764

How many types of memory areas are allocated by jvm?

782

why doesn't java run on all platforms?

790

Describe the process as to how substring() methodology mechanisms in java.

799

Can static methods access instance variables in java?

804

Why synchronization is important?

799

Can we convert stringbuilder to string in java?

770

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