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

what is a thread?

IBM, SunGard,

13 22159

What is difference between Forward() and sendRedirect() methode?

Polaris,

14 30842

class{ ... ... interface myinterface{ ... ... } abstract class{ .. .. } ... .. .. } is this possible to write "Interface and/ or Abstract class inside a class ? if possible whcich one is possible is only interface? is only abstract?

Logica CMG,

2 8354

class A{ m2(){ } } class B extends A{ m2(){ } } class c extends B{ m2(){ } } class my_class extends c{ m2(){ } pulic static void main(){ ...My_class a = new my_class(); super.super.super.m2(); is this is leagal if not find what is the legal procedure in order to call A's version of m2(); }

Logica CMG,

8 20838

Name the Implicit variable which is used to access other implicit objectes present in JSP.

AZTEC,

7 19524

How ThreadSafe page attribute will be working in Servlet as well as in JSP?Automatically ThresdSafe is true in JSP so service method will be destroy in each and every request or not?so how thresd will handle srevice method?

AZTEC,

1 5973

what is the difference between Servlet and JSP?Advantage of JSP over Servelt?Any concept present in JSP which we cant implement in Servlet?

ABC, Apere, AZTEC, CTS, CybAge, iFlex, Impact Systems, Sara, TCS,

31 145304

Difference between Include, Forward and sendRedirect in Servlet?

AZTEC, KPIT, TCS,

7 72793

Directive Include and Action Include how both are working in JSP, what is the difference between both?In which suituation we have to choose these elements?

AZTEC,

4 10480

which method is used to know the status of the Thread?

Honeywell,

9 15522

is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?

Hexaware, TCS,

3 18424

what exactly happens when we execute "Class.forname("Driver class name");"?Explain indetail

Accenture, HP, IBM, Infosys, SAP Labs, SAS, Sasken, Trigent, Wipro,

10 27297

Is it possible to write static method in abstract class? justyfy your answer?

Hexaware,

5 15619

what is the difference between HashMap And HashTable?

Hexaware,

5 13402

what is the difference between abstract class and Interface?where we can use it in realtime projects?

Agile Software, Cognizant, IBM, Innodata, Logica CMG, Mitosis, Nagarro, Value Chain,

23 71481

Un-Answered Questions { Java Related }

Which design pattern the interceptors in struts2 is based on?

936

What is the purpose of an orm?

462

What is the difference between portlet and servlet?

1006

How is a java object message delivered to a non-java client?

1067

What is native class in java?

970

How many objects of a servlet is created?

1288

which class is the wait() method defined in? : Java thread

962

What are the types of springs?

456

What is an iterator java?

1129

What are the types of protocols supported by httpservlet ?

1236

What is the default bean scope within spring?

480

difference between rad and ordinary deployment?

969

What is the meaning of stereotype annotations in spring?

413

Which types of jdbc databases does weblogic jms support?

813

What is a cup of java?

1032

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