TCS Associate Systems Engineer Interview Questions, Process, and Tips

Q1. Introduce Yourself
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Q2. Write a program to reverse a string without using in built functions?
Ans. 
Program to reverse a string without using in-built functions
• Create a new empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Print or return the reversed string
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Q1. Your Strength and weakness
Ans. 
Strength: Strong problem-solving skills. Weakness: Difficulty delegating tasks.
• Strength: Able to quickly analyze complex problems and come up with effective solutions

• Weakness: Struggle to trust others to complete tasks to the same standard

• Strength: Proven track record of successfully resolving technical issues under pressure

• Weakness: Working on improving delegation skills through communication and trust-building exerci
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Quantitaive Aptitude

Q1. Pointers realted questions
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Q2. Project related questions
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Q1. Education cgpa and projects
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Q2. Location preferences
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Q1. Define optimization in SQL
Ans. 
Optimization in SQL refers to the process of improving the performance of SQL queries by minimizing resource usage and maximizing efficiency.
• Optimization involves creating efficient query plans to retrieve data from databases.

• Indexing can be used to optimize queries by reducing the number of rows that need to be scanned.

• Using appropriate join methods and avoiding unnecessary subqueries can also improve query performanc
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Q2. What are the type of process in data analysis
Ans. 
The types of processes in data analysis include data collection, data cleaning, data transformation, data modeling, and data visualization.
• Data collection involves gathering raw data from various sources.

• Data cleaning is the process of identifying and correcting errors in the data.

• Data transformation involves converting raw data into a format suitable for analysis.

• Data modeling is the process of creating mathematical m...read more
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Time speed distance, Ratio proportion etc.

Q1. Tell us about yourself
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for technology. I have experience with programming languages like Java and Python.
• Recent graduate with a degree in Computer Science

• Passionate about technology

• Proficient in programming languages like Java and Python
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Q2. Why do you want to join our company?
Ans. 
I am impressed by your company's innovative technology and strong commitment to employee development.
• I am excited about the opportunity to work with cutting-edge technology and contribute to innovative projects.

• I admire your company's reputation for fostering a culture of continuous learning and growth.

• I believe that joining your team will provide me with the platform to enhance my skills and advance my career.

• I am dra...read more
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Mcqs and 2 coding questions one medium difficulty and one hard level

Q1. About TCS and its culture
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Q2. Resume based projects and technology explanation
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Little but difficulty but we can pass

Q1. They will ask situation based questions and basics for freshers
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Q1. They will test our communication skills and ask for situation based questions to see whether we fit for the job or not.
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