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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

can we add two numbers without using arthematic operators? if possible how?

5 9997

why the equals method can be override?when we override the equals method?

5 11348

why the wait,notify,notifyall methods are placed in object class?these are the thread concepts why these methods are placed in Object class?

Global Logic, Satyam,

2 11745

using equals method overriding which objects are compared?i.e same class objects or other class objects?Explain me.

4 6615

If set accepts only one argument then how can it compare two objects to avoid duplicates

5 7409

can u override the start() method of Thread class

5 20430

which method throws exception of type Throwable

2 5678

can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}

4 8415

how to convert mm/dd/yy to dd/mm/yy using collections in java.

Bosch,

4 12709

how do you store phone numbers using java collections

Bosch, IBAB,

5 19176

what is the difference between ServletContext and ServletConfig?

4 12106

which one is performance wise advantageious from List,Set,Map?

6 12498

how to retrieve sql exceptions

Bosch,

2 7437

multiple instances for action class is it possible

iFlex, ProSoft,

8 16772

what is the diffrence between banking and insurance domain?

2 9628

Un-Answered Questions { Java Related }

Write a program to print count of empty strings in java 8?

1077

i want test pattern of zylog company and some examples also

2855

What do you know about validation plugin ?

1024

How does java handle integer overflows and underflows?

1111

What is the locale class?

1021

How can you inject java collection in spring?

503

what are the different modes of archival? Explain each mode in two lines each?

994

Is minecraft 1.15 out?

1037

explain different ways of using thread? : Java thread

1079

Differentiate between static and non-static methods in java.

1115

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

Explain public static void main(string args[]) in java.

1063

What is the difference between equals() and == in java?

1032

What is a constructor overloading in java?

1121

Can we extract main method from another class?

1026

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