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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 5070

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 13273

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 5286

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 45432

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

3 12173

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

6 11400

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

2 6290

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?

2283

JVM responsibility?

6 16129

explain Anonynous inner class?

6 9561

Differences between jdk 1.4 and 1.5

6 17583

what is check p object in java

1 4390

what is the replacement method of stop() of thread

8 12487

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 5878

What code optimizations techniques you follow in general practice?

2 6992

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TCS Core Java Interview Questions

TCS Core Java Interview Questions (175)

Un-Answered Questions

What does the kill command do?

872

What do you mean by autofill feature?

627

Operation of isolators.

1894

How do I show the toolbar in excel?

613

Define carbon cycle?

371

lenz law application and define

2835

Purpose of "/" and "//" operator in python?

965

Explain about the core components of a distributed Spark application?

291

Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

2203

What motivates you to work at Capital One?

1231

What are the 4 kinds of sentences with examples?

1030

What is spring mvc used for?

428

What types of software testing are available?

1180

sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

2010

To test a function, what has to write a programmer, which calls the function to be tested and pass test data.

1070