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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 4321

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 12184

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 4560

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 42372

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

 3 10909

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

 6 9435

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

 2 5382

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?

 1821

JVM responsibility?

 6 14190

explain Anonynous inner class?

 6 7783

Differences between jdk 1.4 and 1.5

 6 15657

what is check p object in java

 1 3545

what is the replacement method of stop() of thread

 8 10153

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 4695

What code optimizations techniques you follow in general practice?

 2 5923

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TCS Core Java Interview Questions


Un-Answered Questions

What is the best format to upload a use a good quality image to a website?

23

What is your project about? What stage or phase is it currently in? What is your current role in your project?

4074

hi Ihave applied 4 the post of SBI Po.How can we know we r shortlisted or not?

2030

What is unshift method in JavaScript?

548

Can we run sh file in windows?

455




How do you reset your printer settings?

303

What is db host?

110

can any one please tell me QTP 9.2 supports which version of IE and Mozilla firefox.

1729

What is the name of solid solution of carbon in alpha iron and delta iron ?

661

Describe Internal CSS with it's Syntax?

310

Do I need to download wordpress?

93

List out the applications of a linked list?

492

How do you change a value in sql?

541

How to join a work group in windows xp?

490

what is delegate and delegation model give the real live example on delegate model

2810