TCS System Engineer Interview Questions, Process, and Tips for Freshers

Aptitude contains general arithmetic aptitude, logical questions, english

2 codes, easy and medium questions

Q1. What is cloud computing and explain?
Ans. 
Cloud computing is the delivery of computing services over the internet, allowing users to access and store data and applications remotely.
• Cloud computing allows users to access data and applications from any device with an internet connection.

• It eliminates the need for physical hardware and on-site data centers.

• Examples of cloud computing services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Pl
Answered by AI
Add your answer
Q2. What is abstraction in Java?
Ans. 
Abstraction in Java is the concept of hiding the implementation details and showing only the necessary features of an object.
• Abstraction allows you to define the structure of an object without specifying the implementation details.

• Abstract classes and interfaces are used to achieve abstraction in Java.

• Abstract classes can have both abstract and concrete methods, while interfaces can only have abstract methods.

• Example: ...read more
Answered by AI
Add your answer
Q3. Print dictionary in python?
Ans. 
Use Python's print function to display a dictionary.
• Use the print function with the dictionary as the argument.

• The dictionary will be displayed in key-value pairs.

• You can also use a loop to print each key-value pair individually.
Answered by AI
Add your answer
Q4. Difference between heap and stack memory?
Ans. 
Heap memory is used for dynamic memory allocation, while stack memory is used for static memory allocation.
• Heap memory is allocated at runtime and can be accessed randomly, while stack memory is allocated at compile time and is accessed in a LIFO manner.

• Heap memory is managed by the programmer, while stack memory is managed by the compiler.

• Heap memory is typically used for storing objects and data structures, while sta...read more
Answered by AI
Add your answer
Q5. Exception handling in Java?
Ans. 
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Use try-catch blocks to handle exceptions

• Use finally block to execute code regardless of exception

• Use throw keyword to manually throw exceptions

• Use throws keyword in method signature to declare exceptions that can be thrown
Answered by AI
Add your answer
Q6. Python data types?
Add your answer
Q7. Explain project? what are difficulties you faced in this project?
Ans. 
I worked on a project to implement a new network infrastructure for a large company.
• Designed network architecture to support increased data traffic

• Implemented new hardware and software solutions

• Tested and optimized network performance

• Collaborated with cross-functional teams to ensure project success
Answered by AI
Add your answer

Q1. Tell About company
Ans. 
Our company is a leading technology firm specializing in providing innovative solutions for businesses.
• Founded in 2005

• Headquartered in Silicon Valley

• Specializes in cloud computing and cybersecurity

• Clients include Fortune 500 companies

• Award-winning products and services
Answered by AI
Add your answer
Q2. Strength and weakness
Add your answer

Questions on logical aptitude and reasoning

Q1. Questions was based on DBMS, oops, sql
Add your answer

Q1. How many types of Xpath in selenium?
Add your answer
Q2. Tell me about testng annotations?
Add your answer

Q1. Introduction, Coding questions, fundaments, programing concepts.
Add your answer
Q2. Project related questions from my resume.
Add your answer

Q1. Introduction, Cloud, networking, cybersecurity, Operating Systems.
Add your answer
Q2. General questions related to company and me.
Add your answer

Q1. Introduction, key values of the company.
Add your answer
Q2. Hobbies, strength, weakness, question related to NGO(mentioned in my resume), about my colleges(as I spent 5 years BCA+MCA).
Add your answer