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TCS Java Trainee Interview Questions and Answers
TCS Java Trainee Interview Experiences
2 interviews found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Aug 2023. There were 4 interview rounds.
Reasoning, logical , verbal, numbers
(1 Question)
- Q1. What's ur sweet memory in ur life
(1 Question)
- Q1. What is java, oops concept, data types..
- Ans.
Java is a popular programming language known for its object-oriented programming (OOP) concepts and various data types.
Java is a high-level programming language used for developing applications and software.
Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
Data types in Java include primitive data ...
Skills evaluated in this interview
I applied via AmbitionBox and was interviewed in Jun 2023. There were 3 interview rounds.
I'm going to have information on java 5 miniths
I will give the coding test on java 10 miniths
Interview Preparation Tips
- C
- C++
- Java
- DATA MINIG
- MACHINE LERNING
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
(1 Question)
- Q1. Interview was fine. Mostly asked about my final year project.
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
English is the main focussed part
(1 Question)
- Q1. Basic introduction and project based questions.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Apr 2021. There were 2 interview rounds.
The test consist verbal, logical and quantitative sections and you need to score 50% more in all three.
(1 Question)
- Q1. They ask you everything written on your resume and some basics of DBMS, data structures
Interview Preparation Tips
I applied via LinkedIn and was interviewed before Sep 2021. There were 2 interview rounds.
Quants, Reasoning and English
(1 Question)
- Q1. What is space & time complexity?
- Ans.
Space and time complexity refer to the amount of resources required by an algorithm to solve a problem.
Space complexity refers to the amount of memory required by an algorithm to solve a problem.
Time complexity refers to the amount of time required by an algorithm to solve a problem.
Both space and time complexity are usually expressed in terms of Big O notation.
The lower the space and time complexity of an algorithm, t...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Apr 2021. There were 2 interview rounds.
Easy to moderate Aptitude MCQ questions.
Difficulty Level : Easy
(1 Question)
- Q1. Technical + HR round will be taken based on your resume. Difficulty Level: Easy Resources: Prepare for interview using geek for geek website.
Interview Preparation Tips
- C++
- Java
- Operating Systems
- Data Structures
- Linux
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TCS Java Trainee Interview Process
based on 2 interviews
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