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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

what do u mean by java bean??

ADP,

2 6455

Why sun introduce concept of anonymous class? What is need and real life use of anonymous class

1 2272

What is the use of ActionErrors in Struts

1 4553

How to Sort Strings which are given in List and display in ascending order without using java api.

LIC,

2 4526

How to Sort list of Strings in ascending order without using java api.

HCL, NIIT,

1 13387

what is proxy? how it is used in real time?

1 6956

what is the main key difference(s) between all application servers? (WebLogic and Websphere and Jboss)

1 3968

Why we need method overriding in JAVA ? I mean which method I have to override I can write that method in my Class.

1 3705

If I will write String s=new String("XYZ"); String s1=new String("XYZ"); if(s.equals(s1)){ sop("True"); } else{ sop("False"); } This program will give me "True". But When I am creating my own class suppose class Employee{ public Employee(String name); } Employee e= new Employee("XYZ"); Employee e1 = neew Employee("XYZ"); if(e.equals(e1)){ sop("True"); } else{ sop("False"); } Then it will give the output as "False". Can I know what is happening internally?

5 9283

aabccdee Find the used alphabets as abcde ?

4 6285

which is the GOOD INSTITUTE to learn WEBLOGIC & SOA ADMIN in Hyderbad?

TCS,

2 6280

Write a Java program to deactivate a cell phone when authentication failed

1 2213

there are N number of matchboxes numbered 1...N.each matchbox contain various number of stick.Two player can alternatevely pick some amount of stick from the higest stick containing box . The player is condidered win if there is no stick after his move.Find the final move so that the move player win. Note:In case the number of stick is equal ,pick the stick from the higest numbered box.

Manhattan,

1 2042

solve (x-1)(x-9)=8;

IBM, Manhattan, TCS,

3 5790

what r the General SHIFTING TIMES for WEB LOGIC ADmin? mostly my frnd said night sifts ? Is it Right?

3 6629

Un-Answered Questions { Java Related }

What do you mean by an interface in java?

1084

What do you understand by casting in java language? What are the types of casting?

914

What is the java api?

973

How is declarative handling of exceptions done in struts ?

990

What if I write static public void instead of public static void?

922

Differentiate between static and non-static methods in java.

1106

How to sort array in descending order in java?

976

Write a program to find the whether a number is an Armstrong number or not?

1085

What is a constructor overloading in java?

1113

What is the difference between break and continue statements?

1107

Are jvm’s platform independent?

965

what is reflection api? How are they implemented?

1086

Find Best Job Vacancies across the world on Jooble!

117

What is the first argument of the string array in main method?

1016

What is parsing in java?

1022

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