Tech Mahindra - interview guide

Tech Mahindra interview questions - a complete guide

Tech Mahindra's fresher process goes through several online tests before the interview. Here is the right way to take the psychometric test, Linux and networking questions, and HR preparation.

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About Tech Mahindra

Tech Mahindra is the Mahindra group's IT services company, also known for telecom and digital services. For freshers, technical and HR interviews are reported after several online tests.

This guide covers 13 Tech Mahindra interview questions with answers - what each question checks and how to answer it - plus the Tech Mahindra interview process, round by round, a 7-day preparation plan for freshers, tips and the mistakes to avoid.

Tech Mahindra hiring process

  1. Step 1: Online aptitude test

    Quantitative, logical, English and written expression (an essay) - the first elimination round.

  2. Step 2: Technical and psychometric test

    Questions on programming, CS subjects and coding, plus a personality (psychometric) test.

  3. Step 3: Communication assessment

    An automated spoken English test.

  4. Step 4: Technical and HR interview

    DSA, DBMS, OS, networking, OOP and your resume - then HR.

Tech Mahindra does not officially publish its fresher test pattern (as of our check). This process is based on commonly reported information and can change from drive to drive - read your drive's official notice.

Sources (checked 15 October 2026): Tech Mahindra Careers (techmahindra.com). Hiring processes change - read the official notice before you apply.

Tech Mahindra interview questions and answers

Technical round

  1. 1.Name some basic Linux commands.

    What they're checking
    Practical system knowledge - useful in support and infrastructure roles.
    How to answer
    ls (list files), cd (change folder), grep (search text), chmod (permissions), ps (processes). Give a one-line use for each.

  2. 2.What is the DNS?

    What they're checking
    Networking basics.
    How to answer
    The internet's phone book - it turns a website name (like example.com) into its IP address.

  3. 3.What is virtualization?

    What they're checking
    Understanding of cloud and infrastructure.
    How to answer
    Running several virtual machines on one physical machine - each with its own OS, as if it were a separate computer.

  4. 4.How does exception handling work in Java?

    What they're checking
    Programming basics.
    How to answer
    Risky code in try, the error handled in catch, clean-up in finally. Mention the difference between checked and unchecked exceptions too.

  5. 5.Are you interested in working in domains like telecom or 5G?

    What they're checking
    Whether you can connect with the company's business.
    How to answer
    Be honest. If you are interested, mention one or two things you have read; if you don't know, show willingness to learn.

Psychometric and HR

  1. 6.How should you answer a psychometric test?

    What they're checking
    Your working style and consistency.
    How to answer
    Tell the truth and don't try to look 'perfect' - the same kind of question comes in different forms, and inconsistent answers get caught.

  2. 7.Why Tech Mahindra?

    What they're checking
    Research.
    How to answer
    Link what you have read about an area of the company (such as telecom or digital services) to your goal.

  3. 8.Give an example of working under pressure.

    What they're checking
    Handling stress.
    How to answer
    An exam or project deadline: how you planned, what you prioritised, and the result.

  4. 9.Are you ready for relocation and shifts?

    What they're checking
    Practical fit.
    How to answer
    Give an honest, clear answer.

More technical questions

  1. 10.What does a subnet mask do?

    What they're checking
    Networking basics.
    How to answer
    It tells which part of an IP address is the network and which is the host. With 255.255.255.0, the first three parts are the network.

  2. 11.What is the difference between the OSI model and the TCP/IP model?

    What they're checking
    Networking theory.
    How to answer
    OSI - a 7-layer reference model. TCP/IP - the 4-layer practical model the internet runs on; several OSI layers merge into one.

  3. 12.When do you use a self join in SQL?

    What they're checking
    Depth in SQL.
    How to answer
    When you join a table to itself - such as showing each employee with their manager's name from the employees table.

  4. 13.What is the difference between a program and a process?

    What they're checking
    OS basics.
    How to answer
    A program is code stored on disk (passive). A process is a running program with its own memory and state (active).

7-day preparation plan for the Tech Mahindra interview

  1. Day 1: Aptitude - quant and logical.
  2. Day 2: Essay writing - two topics.
  3. Day 3: Technical - OS, DBMS and networking basics.
  4. Day 4: Coding - two problems a day.
  5. Day 5: Linux commands and networking (DNS, subnets).
  6. Day 6: Spoken English practice (communication test).
  7. Day 7: A mock test and HR answers.

Preparation tips

  • Practise writing 200 words in 15 minutes for the essay - clear structure, short sentences.
  • In the psychometric test, think but answer truthfully; contradictory answers hurt.
  • For the technical round, revise the basics of DBMS, OS and networking.
  • Practise speaking English for 10 minutes a day for the communication test.

Mistakes to avoid

  • Giving inconsistent answers in the psychometric test while trying to look 'perfect'.
  • Long, tangled sentences in the essay.
  • Getting stuck on basic networking questions.

Frequently asked questions

What is the psychometric test at Tech Mahindra?

A test of personality and working style. There are no right or wrong answers, but staying consistent and honest matters.

Is there essay writing in the Tech Mahindra test?

It is commonly reported that the aptitude test has a written expression (essay) section.

How long does the Tech Mahindra process take?

Most of the online process has been reported to take two to four weeks, but it depends on the drive.

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