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Tech Mahindra Oracle Database Administrator Interview Questions and Answers

Updated 24 Jan 2024

Tech Mahindra Oracle Database Administrator Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jan 2023. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Basic questions
Round 2 - Technical 

(2 Questions)

  • Q1. Asking over past experience
  • Q2. RAC and GG related questions. Data guard gap resolve. RMAN scenario based question. Oracle architecture.
Round 1 - Technical 

(1 Question)

  • Q1. Focus on mainly on the process
Round 2 - Technical 

(1 Question)

  • Q1. Focus on Bussines flow and skills set

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on more process and skill set
Technical discussion is to deep and good one

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Oracle Database Administrator Jobs at Tech Mahindra

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Introduction your self in interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview should be very easy and comfortable to the students. And be confident at the infront of interviewer
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Dec 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic logical reasoning and verbal questions . Easy to clear

Round 2 - HR 

(2 Questions)

  • Q1. 1.Tell me about yourself? 2.What are Your achievements?
  • Q2. 3. Your strengths? 4. How did you face a situation using your key skills?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident . Care to explain more instead of giving single word answers . Good luck

Interview Questionnaire 

1 Question

  • Q1. About my college projects and about my passion

I applied via Campus Placement and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. About project done
  • Q2. Core Java basics
  • Q3. NodeJs basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on Java and the technology you have used in your projects always be truthful and answer directly

Interview Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)
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Tech Mahindra Interview FAQs

How many rounds are there in Tech Mahindra Oracle Database Administrator interview?
Tech Mahindra interview process usually has 2 rounds. The most common rounds in the Tech Mahindra interview process are Technical and HR.
How to prepare for Tech Mahindra Oracle Database Administrator interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Tech Mahindra. The most common topics and skills that interviewers at Tech Mahindra expect are Oracle DBA, RMAN, Database Administration, RAC and Dataguard.
What are the top questions asked in Tech Mahindra Oracle Database Administrator interview?

Some of the top questions asked at the Tech Mahindra Oracle Database Administrator interview -

  1. RAC and GG related questions. Data guard gap resolve. RMAN scenario based quest...read more
  2. Focus on Bussines flow and skills ...read more
  3. focus on mainly on the proc...read more

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Tech Mahindra Oracle Database Administrator Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more
Tech Mahindra Oracle Database Administrator Salary
based on 439 salaries
₹3.3 L/yr - ₹13.9 L/yr
5% more than the average Oracle Database Administrator Salary in India
View more details

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4.4/5

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4.4

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4.1

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4.5

Company culture

3.4

Promotions

4.1

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