tcs_techanical_1

8/8/2019 tcs_techanical_1

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Total 26 students were shortlisted in written test and were undergone technical interviewfollowed by HR interview at single place. Before interview everybody was given a form andthey told how to fill the form). There were around 8 panels consisting 0f 2 members (1technical member(male) and 1 HR member(female)). I filled the form and I was the last oneto be interviewed AT 6 pm.

Me: Good evening mam, Good evening sirTechnical hr: Good evening, me Asutosh and handshake with me

Me: Also handshaked and told myself bhabani sankar and stood around 5 secondTechnical hr: Please sit down

Me: Sat and told thank you sirTechnical: You are from Orissa

Me: YaTechnical: How far cuttack is from your house?

Me: It is about 60 kms from cuttackTechnical: What you know except C and C++?(I wrote C and C++ as my language in CV)

Me: I know computer network and mobile communication.Technical: Ok. You know C and C++ very well?

Me: Actually I am from Electronics background. I had to give importance on my branchsubjects in 4 years. as software was my dream so I was always in touch with C and C++. Iknow the basics of C and C++ very wellTechnical: Tell me the basic difference between C and C++Me: Told about 4 points about C and C++ and difference between them

Technical: What is header file and how it works?Me: Told confidently

Technical: Whats the work of printf()?Me: Told

Technical: Whats the work of scanf()?Me: Told

Technical: You know while and do while loop?Me: ya I know

Technical: Ok write syntax of for loopMe: for(i=0;i


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HR: Why? Syantax is correct. Right? It will compile or not? Then what will be the output?Me: It will print a garbage value

HR: Where it will find a garbage valueMe: There may be previously stored garbage value

HR:Ok you know C++?Me: I know the special features of C++

HR: What is inheritance?Me: Told confidently

HR: What is polymorphism?Me: Told with confusion

HR: Give examplesMe: Unable to give

HR: What the difference between class and object?Me: Told with examples

HR: What is recursive function?Me: Sorry I dony know the detail about recursive function

HR: Ok just tell what is recursive functionMe: Told(the function that calls itself)

HR: Can you write a program to find factorial of a number using recursive function?Me: Sir, I have not prepared abt this program

HR: Which program you can write in CMe: I can swap two variables without using 3rd variable

HR: Ok write. I was trying to wrting the whole program but he told to write only the logicMe:-a=a+bb=a-ba=a-b

HR: Ok explain using a =5 b=10M: I explained

HR: You know data structure? Was it in your course?

Me: Yes I kone the basics

HR: What is linked list, what is stackMe: Explained

HR: What is difference between stack and queue?Me: Explained


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HR: You know Java?Me: No, I dont know Java

HR: What other subjects you know?Me: I know compute networks

HR: Ok explain tcp/ip protocolMe: Explained

HR: What are the different types of ip addresses?Me: Told and explained

HR: What other protocols you know?Me: I couldnot remember any other protocols.

HR: Tell about peer to peer network and shared network? Difference between them?Me: Told

HR: Which other subjects you know?Me: Mobile communication

HR: Except mobile communication which subjects you know?Me: I was silent I could not remember any subjects that I am confident in.

Then technical asked the HR manager(female) to ask questions.HR: What are your weakness?Me: Told

HR: TCS is present at many centres including remote areas. Do you want to be relocated?Me: I am ready to work anywhere for TCS

HR: How you believe that you have team leading capability?Me: Told

HR: Why TCS?Me: My brother is working for a TATA Group company for last 6 years.

HR: Both HRs asked at same time why?Me: He has told me that job satisfaction is there is TATA Group of comanies and for me it isthe no1 it service provider and oursourcer in India and outside world also. They were happyat this time

HR: Why should we select you?Me: Told about my strong areas and team building capability. And told them for the abovereasons I feel I am the best candidate for TCS.

HR: Ok thank you so much.Me: Handshaked and told thank you so much mam.

Mean time other HR asked me You have to take a Pakoda at least". Actually there waspokoda in the table in front of me and HR shared with me.


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Me: First handshake with male HR and picked one pokoda from plate and again thankedthem.

HR: One more thing. Please nut the tie properly while next time) (Actually my tie was loose.I could not get any time to size my tie)Me: I smiled and thanked again to both of them and left the place

We waited around 2 hours after interview at around 8 pm they told all the 26 candidates togo to conference hall. We gathered. They gave the presentations about TCS IT

infrastructures. Actually the drive was specially meant for IT infrastructure servies.

Technical Interview:Here I will discuss the technical questions that were asked to me and also the questionsasked to my friends.

Question 1: Write the pointer representation of a[i][j][k].

Question 2: i = 5i++, ++i, --i, i--, 5What will be the output if it is printed?

Question 3: How will you insert a new node between any two nodes in a linked list? Writethe code.

Question 4: How will you find a particular data in the linked list?

Question 5: What is MD5?

Question 6: What is RSA? Explain its principle.

Question 7: There is a triangle and 3 ants on each vertex of the triangle. The 3 ants start tomove randomly along the edges of the triangle. What is the probability that two ants willcollide?

Question 8: What is the difference between C and C++?

Question 9: What do you mean by polymorphism?

Question 10: Give an example of polymorphism with code.

Question 11: What do you mean by OOP?

Question 12: What is inheritance?

Question 13: What is a friend function?

Question 14: What is an abstract class?

Question 15: Suppose there is a number 235 such that sum of first two digits is equal to thethird digit. How many such 3 digits number are possible?


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Question 16: Why is the VIRTUAL keyword used in C++?

Question 17: Which keyword is written to use a variable declared in one class in the otherclass?

Question 18: Suppose a code is written in C and you want to use that code in C++. How

can you do that?

Question 19 What do you mean by DML?

Question 20: Is there any language other than SQL where DML is used? If yes, then which?

Question 21: How many normal forms do we have?

Question 22: Here is a tic-tac-toe game which is being played by 2 people:x o _o _ _x o x

Represent the blank spaces. Who played the last chance (x or o)?

Technical Questions asked to my friends:

Question 1: What is a transaction? Properties of Transaction?

Question 2: What "condition" will be written in the if statement such that both Hello Worldare printed when the following code is executed.

if(condition){printf("Hello");}else{printf("World");}

Question 3: What will be the output of the following code?int i=5;printf("%d, %d, %d", i++, i, ++i);

Which C compiler do you use? (My friend said TURBO)

What will be the output of above code in TURBO compiler? (He said same)No! It will not be the same.

After the Technical round, there was an MR i.e. Managerial Round.It was just a 2-3 minutes round. The interviewer asked me to introduce myself. Then askedabout my father. Then core values and strengths. Your hobbies? Which latest novel haveyou read?

Next was the HR round. This was a little time taking round as the technical one.


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Question 1: Introduce yourself?Question 2: Your family background; father, mother, siblings.Question 3: How does TCS earns its revenues? How it does its business?Question 4: What was the need of bringing Information Technology in India?Question 5: There is a round cake. You have 3 chances to cut the cake. Divide the cake into8 pieces in these 3 chances.

Question 6: Suppose if I reject you today, what will you do next?Question 7: You have a good communication skill. Why is it so? Is it because of yourschooling or family atmosphere? Whom do you give the credit for this?Question 8: What are your strengths? Give 2 examples of your life incidents that portraythis strength in you.

Question 9: What are your weaknesses?

1)Tell me abt. urself.2) Your project in detail nd ur role in it.3) Yourr favourite subjects in B.Tech. Be well prepare with atleast 1.4) OSI model nd function of each layer5) TCP/IP model

6) Classful addressing

7) What is swapping?8) Difference b/w linux and windows?9) What is op-amp?10) What is IC?11) Which sorting technique is best?12) What is stack?13) WAP for factorial using recursion.14) WAP for Armstrong no.15) Wap for reversing a string.16) WAP for prime no.17) WAP for even/odd no.18) WAP for getting Fibonacci series.19) What is REGEDIT command?20) What is your PCs configuration?21) How to do project planning?22) Being an ECE student, why you want 2 join software industry?23) What is the use of stdio.h, conio.h?24) Different b/w scanf & gets?25) Different b/w while nd do while?26) Why capacitor allows ac nd not dc?Only 250 cleard d technical.HR:After half an hour, I was called for HRMe: Good evening sir.Int: Good evening, take your seat.Me: Thank you sir. (Interviewer is looking at my resume, which i already gave to them)Int: Tell me about yourself.


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Me: Told with confidence and smile on my face. (I think he was well satisfied with myanswer).Int: Tell me about. Your family background.Me: Bla BlaInt: Tell me about your hobbies?Me: Told as cricket and internet surfing.Then he asked some questions about cricket. So be well prepare with your hobbies Int: Why do you want to join TCS?Me: Told some strong points about TCS and he was impressed with my answer. Int: I you are rejected today, then what will you do? Me: ToldInt: Are you having any geographical constraints (are you intended to work anywhere in theworld)?Me: No sir, I am not having any geographical constraints and Im interested to work

anywhere in the world.Int: Are you ok with TCS bond (2 years, bond break 50,000)? Me: Yes sir.Some of my interview question is:HR: Tell me about yourself.ME: Answered it.HR: Are you Oracle Certified( I am Oracle certified. I have mentioned it in my CV).ME: Yes sir(after this he ask me to show my certificate. I have showed it)HR: What is normalization.

ME: I have answered it.HR: Do you know C and C++?ME: Yes sir.HR: Write a C program for fibonacci series.ME: I wrote it.HR: What is DDL and DML LAnguage?ME: Answerd it with example.HR: OK you can go now.ME: Thank you sir.HR and Technical:Me: Good afternoon sir.HR: Good afternoon! take your seat.

Me: Thank you.HR: Your native?Me: SaidHR: Your family background?


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Me: SaidHR: Tell me about yourself?

Me: SaidHR: You have some IBM certifications on Db2 and RAD can you explain me?

Me: Told about db2 and rad. In rad i completed with a word eclipse.HR: What is eclipse?

Me: Told.HR: Your area of interest?

Me: Said DBMS, web designing and seoHR: What is seo?

Me: Said.HR: What is normalization?

HR: What is foreign key?

HR: Types of normalization?

HR: Type which is associated with foreign key?Me: Said

HR: Can we do the referencing without foreign key?Me: I said but we had a big discussion over it.

HR: Any questions?Me: asked.

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Technical and managerial Round:Questions asked to some of my friends.Tell me about yourself?1. Programs on Fibanoci, Reversing a string, sorting techniques normally and by usingdouble pointers, programs on pointers, swapping normally and by using pointers.2. Difference between C and C++?3. Inheritance, polymorphism?4. Why do we use header files, how are they created?5. Layer used in Mobile?6. OSI layer?

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