Tech Mahindra System Engineer Interview Questions, Process, and Tips

Q1. What is oops concepts in Java
Ans. 
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon.

• Abstraction: Hiding the imp...read more
Answered by AI
Add your answer
Q2. What is a collections in java
Ans. 
Collections in Java refer to classes and interfaces that implement data structures like lists, sets, and maps.
• Collections provide a way to store and manipulate groups of objects in Java

• Examples include ArrayList, LinkedList, HashSet, and HashMap

• Collections framework includes interfaces like List, Set, Map, and classes like ArrayList, HashSet, and HashMap
Answered by AI
Add your answer
Q3. What is list and set in java
Ans. 
List and Set are both interfaces in Java used to store collections of elements, but with different characteristics.
• List is an ordered collection that allows duplicate elements, while Set is an unordered collection that does not allow duplicates.

• List implementations include ArrayList, LinkedList, and Vector, while Set implementations include HashSet, TreeSet, and LinkedHashSet.

• List allows access to elements by index, wh...read more
Answered by AI
Add your answer
Q4. Write. Program of palindrome program
Ans. 
A palindrome program checks if a given string reads the same forwards and backwards.
• Create a function that takes a string as input

• Remove any spaces and convert all characters to lowercase

• Compare the string with its reverse to check if it is a palindrome
Answered by AI
Add your answer
Q5. Write a program of prime numbers
Ans. 
Program to generate prime numbers
• Create a function to check if a number is prime

• Iterate through numbers and check for prime numbers

• Store prime numbers in an array
Answered by AI
Add your answer
Q6. What is inheritance and what is class and object
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class. A class is a blueprint for creating objects, while an object is an instance of a class.
• Inheritance allows a class to reuse code from another class, promoting code reusability and reducing redundancy.

• A class is a template or blueprint for creating objects, defining attributes and methods.

• An object...read more
Answered by AI
Add your answer

Coding round test in tech Mahindra

Q1. Tell me about yourself and your roles an responsibility ,What is your goal,lot more,Why should we hire you
Add your answer
Q2. Why should we hire u
Add your answer

Q1. Network specialist
Add your answer

Q1. Network specialist
Add your answer

Q1. Network specialist
Add your answer

Network architecture

Q1. Network specialist
Add your answer

Q1. Personal preference
Add your answer

I am comfortable with multiple programming languages including Java, Python, and JavaScript.

Proficient in Java for backend development

Experienced in Python for data analysis and machine learning

Skilled in JavaScript for frontend development

Familiar with SQL for database management

Comfortable with C++ for competitive programming

Q1. Works skills and
Add your answer