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TCS Core Java Interview Questions
Questions Answers Views Company eMail

I need to know about complete topic in java's collections i with an examples

 1 4323

What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).

 2 12199

I need some details about an employee. i have only the employee id in my presentation layer(JSP).I entered that ID and click "Show Details" Button. Question is how the JSP pass that id to Controller layer and DAO and what mechanism we are using to retrive data from DB and how the data passed to JSP as a Output. Please explain in detail.

 1 4568

My application URL : http://localhost:8080/Application/Login.jsp. When a user enter this url in IE then, how it get Login.JSP Page exactly? what are the processes will happen from when we submit the URL to get Login.jsp?

 3 42419

What is Three tier architecture. Can anyone explain with a Ordinary web application Project? (JSP,Servlets,JAVA,DAO) ?

 3 10939

We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?

 6 9466

what is the use of clone method? why user cant overwrite in sub class without its proper defination.

 2 5399

2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?

 1829

JVM responsibility?

 6 14235

explain Anonynous inner class?

 6 7822

Differences between jdk 1.4 and 1.5

 6 15684

what is check p object in java

 1 3549

what is the replacement method of stop() of thread

 8 10187

what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

3 4712

What code optimizations techniques you follow in general practice?

 2 5935

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TCS Core Java Interview Questions


Un-Answered Questions

I'm just a random person here. So I'm willing to open a discussion and give you tips on how to get into this industry. I will try to get back to you when I'maavailable. So don't hesitate to ask anything. Just comment down on this thread. Have a great time!

1608

How can domain configuration lock be enabled and disabled?

514

How do I link table of contents in word?

331

What is a column break?

281

create a daily status report or list the items you will cover in a status report

2095




Is reduce-only job possible in Hadoop MapReduce?

396

What is the stages of Opportunity?

227

Will there be a .net compact framework 3.0 release with release of .net framework 3.0?

538

Which types of relationships are available in laravel eloquent?

404

Name and explain five of the PHP error constants?

514

How does outlook anywhere work?

1

What is defined as false sharing in the context of multithreading?

502

What is called jsp directive?

515

When designing the file structure for an operating system, what attributes are considered?

597

Can you please explain the difference between javascript and jquery? : jquery mobile

429