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 5536

where final and static variable stored?

3 16190

does java support default argument in Method?

1 3765

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

2 4660

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

2 4911

why java does not support unsigned keyword?

1 5339

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

2025

Can a class be subclass of itself?

4 7292

java is fullu object oriented or pure? why?

8 10266

What is the difference between Object and Instance?

TCS,

5 10037

how to java plateform independent?

TCS,

5 7327

Why does java doesnot support multiple inheritance?

TCS,

5 8248

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

TCS,

3 7726

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

2173

Why does java doesnt suuport unsigned values?

ABC,

2310

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Un-Answered Questions { Core Java }

Write a program to search a number in the given list of numbers.

1079

How to solve the problem of generating the unique hash keys with hash function?

1950

Which one of the following suits the description of a string better: derived or primitive?

1010

What are the steps in the jdbc connection?

1083

What does main method?

1014

Can we synchronize static methods in java?

1151

What is the use of pattern in java?

1104

What is independent and dependent variables in research?

916

Why is string buffer better than string ?

1197

What is string [] args?

1060

What is the difference between jdk, jre, and jvm?

1195

What are the different types of sorting in java?

1024

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

1112

How does callback work in java?

1121

How can you say java is object oriented?

1136

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