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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 4340

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 12219

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 4583

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 42473

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

 3 10966

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

 6 9512

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

 2 5413

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?

 1841

JVM responsibility?

 6 14250

explain Anonynous inner class?

 6 7848

Differences between jdk 1.4 and 1.5

 6 15723

what is check p object in java

 1 3560

what is the replacement method of stop() of thread

 8 10203

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 4737

What code optimizations techniques you follow in general practice?

 2 5953

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TCS Core Java Interview Questions


Un-Answered Questions

What is wlst?

583

What is max pressure?

1931

Is benzene a polar molecule?

592

How can we define selinux?

521

When would you use hbase?

142




You wan to find a table which gives you user status with the notification number. What steps will you take?

427

cost of lease=20,000.refundable deposits 2000 (after 4 years).annuity value for 4 years @5% is .2820.find the net charge to p&l a/c

1844

How to debug code in drupal?

104

What a blank curly brace initialize? A dictionary or a set?

548

Explain HTML blocks?

501

Tell me about your EDI/IDOC experience?

1872

How you land most successful sale?

812

User's session is explicitly killed by which method ?

510

What are the best practices to follow with hibernate framework?

187

Give a short description on all sap module?

472