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TCS Interview Questions

Questions Answers Views Company eMail

Differences between C and Java?

1203

What do you understand by garbage collection in Java? Can it be forced to run?

986

What is user defined exception in Java?

1081

Describe these concepts: Polymorphism, Inheritance and Abstraction.

1199

Explain the advantages of inheritance.

1149

What is cloud computing? Give some of its applications in real world.

646

What are the different types of sorting? Explain the difference between them.

1034

Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.

1080

What is meant by entry controlled loop? What all C++ loops are exit controlled?

1091

Give the difference between the type casting and automatic type conversion. Also tell a suitable C++ code to illustrate both.

1052

Write a program to add three numbers in C++ utilizing classes.

1119

Give syntax for SQL and ORACLE joins.

1092

What are different errors encountered while compiling?

1226

Tell me something about abstract classes?

940

What do you mean by abstract class?

1059

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TCS Interview Questions

Un-Answered Questions

Mention the disadvantages of low power factor? How can it be improved?

1150

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2912

What does entry and exit criteria mean in a project?

1174

What is Cross Application Time Sheet (cats)?

1019

What are the utilities of Derived tables?

908

what is meant by nl2br()? : Sql dba

1044

Which technologies are involved in establishing wan links?

1029

Different types of persistent stores? Which all types can we have on ios?

820

Which is the tallest living animal?

1019

Provide an example of testrunner class in cucumber.

533

Explain me what is machine learning?

I have VM’s in spread out in 2 resource groups, can I add them to the same availability set?

655

Can you give me some ransomware variants?

991

what is impact analysis on regression testing?

2482

Which selenium command(s) simulates selecting a link?

3943