TCS iON Associate Application Developer Interview Questions and Answers

The questions are medium level more questions on quantitive apptitude

Three questions based on array , string,and time complexity

Q1. Ask about your projects and what language you have learn ( besic question )
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Q2. Are able to travel accros navi mumbai and mumbai region as per client location and shift are compulsary to follow
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Q1. Same quesiton regarding traveling and work in shift
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The first round was MCQ based, there were questions from JAVA, SQL and computer science subjects.

Q1. There were 100 questions in this round.
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This was a MCQ based test and questions were from Aptitude and English.

Q1. The interviewer was very polite, he firstly asked me to introduce myself, then he went through my resume and asked me whether i have any technical skills or not. I said "Yes Sir" and I told him about my sk...read more
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Q1. These were the questions asked in HR round 1)Introduce yourself. 2)Tell me about your family background. 3)What is your biggest achievement till now? 4)What is your strength and weakness? 5)Why newgen? 6)W...read more
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Q1. Select from employees tables all those who don't work in any department.
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Q2. What is a cursor and write a query
Ans. 
A cursor is a database object used to retrieve data from a result set one row at a time.
• A cursor is used to iterate through a result set.

• It can be used to update or delete rows in a table.

• Example query: DECLARE cursor_name CURSOR FOR SELECT column1, column2 FROM table_name;

• Example usage: OPEN cursor_name; FETCH NEXT FROM cursor_name INTO @variable1, @variable2;

• Example usage: CLOSE cursor_name; DEALLOCATE cursor_name;
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Q3. How early you can join
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MCQ questions related to data structures and algorithms and some easy-medium leetcode coding questions

Q1. A problem was given which was required to be solved using the concepts of OOPS with clean code.
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Q1. Introduce yourself and explain any one of the projects
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Q2. Questions related to HTML and CSS
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Q3. DSA questions related to Strings, two-pointers, maps, etc. Difficulty : easy-medium
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Q1. The interviewer asked me to choose a social topic and then questions following to that topic were asked. This round was more of a discussion type round where they checked my social and leadership skills.
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Simple aptitude , 3 coding question on basic,2Sql question

Simple topics of current affairs

Moderate level question

Q1. SQl and pyhton easy question
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Q2. What is OOPS in programming?
Ans. 
OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPS focuses on creating objects that interact with each other to solve a problem.

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

• Example: In a banking application, a 'Customer' class can have attributes like name and account balance, and met
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Q3. The input string is palindrome or not
Ans. 
Check if a given input string is a palindrome or not
• Compare the input string with its reverse to check for palindrome

• Ignore spaces and punctuation marks when checking for palindrome

• Examples: 'racecar' is a palindrome, 'hello' is not a palindrome
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Q4. Basic quary on join
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Q1. Tell me about yourself, Why you want to joining all basis
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