TCS Interview Questions, Process, and Tips

20 min for 1 round of interview

Q1. Opps concepts with uses
Ans. 
OOPs concepts are fundamental principles in object-oriented programming that help in organizing and managing code efficiently.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementati...read more
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Q2. Multithreading and how to use it
Ans. 
Multithreading allows multiple threads to run concurrently, improving performance and responsiveness.
• Multithreading is used to execute multiple tasks simultaneously within a single process.

• It can improve performance by utilizing multiple CPU cores efficiently.

• Common multithreading libraries include Java's Thread class and C#'s Task Parallel Library.

• Example: In a web server, multithreading can handle multiple client req...read more
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Q1. Introduce yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java and Python programming languages

• Skilled in web development using HTML, CSS, and JavaScript

• Familiar with Agile development methodologies
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Q2. Dtrength and weaknesses
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Gebaral aptitude round

General coding round

Q1. What are my favourite subjects
Ans. 
My favorite subjects are mathematics, computer science, and history.
• Mathematics - I enjoy solving complex problems and equations.

• Computer Science - I love coding and creating new programs.

• History - I find learning about the past fascinating and important.
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Q2. What qualities do i have to be in an IT field
Ans. 
Qualities needed in the IT field include technical skills, problem-solving abilities, adaptability, and communication skills.
• Strong technical skills in areas such as programming, networking, and cybersecurity

• Ability to problem-solve and troubleshoot issues efficiently

• Adaptability to quickly learn new technologies and adapt to changes in the industry

• Effective communication skills to work with team members and clients

• Att...read more
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Q1. Technical, related to role
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Q2. Skill, expectation
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Q1. Salary, offer letter, process
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Q2. Office
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Q1. Hashmap and multi thread
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Q2. Jpa entirety related
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Q1. Deep technical and work experience
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Q2. Domain knowledge
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Q1. How would you handle exceptions in Odata?
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Q2. How to debug a table function?
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Q3. How to debug an AMDP Class?
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Q1. What is cutover activitys
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Q2. APP 110 incoming payment how the system know its incoming payment or outgoing payment
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Q3. What is Idoc use
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Q4. What is category in service now
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