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

why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.

4 8953

Which are thin and thicK wrapper Class's in Java?

1 8535

Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..

7 8583

Why do inner class cannot have static declaration except static nested class?

TCS, Wipro,

2 12817

What is the basically use of finally while we know it is always executed but why?

Oracle, TCS,

5 9597

Why can't we make jsp as a controller and action servlet in struts?

TCS, Wipro,

8 12984

What is the difference between error and exception and explain in simple words not whatever is given in the book.

7 13193

What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.

IBM,

3 8959

What is the servletcontext listener and what is JspContext and page context pls tell in simple words.

IBM,

1 6533

define System.out.println(); what is the meaning!

Accenture,

19 41931

what is domian and how can it work ?

HCL,

6 13871

What is trouble shoot in weblogic

HCL, IBM,

5 18373

In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.

NCR,

1 2237

whats string ?

HCL,

10 12597

After compilation of java program we'll get .class code. If it's generated in OS Windows XP will it work on OS Linux? If yes why? If no why?

Aricent,

5 9852

Un-Answered Questions { Java Related }

What is action chaining ?

1158

What is the locale class?

1022

What is the resourcebundle class?

1004

What is lazy class?

480

How does java handle integer overflows and underflows?

1111

What is a classloader in java?

1083

What is java string pool?

1076

How is declarative handling of exceptions done in struts ?

1001

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2258

Is minecraft 1.15 out?

1038

What do you know about validation plugin ?

1024

What is parsing in java?

1030

Find Best Job Vacancies across the world on Jooble!

133

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

928

Realized?

2256

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