Upload Button Icon Add office photos

Filter interviews by

Clear (1)

Indian Institute of Technology Gandhinagar R&D Engineer Interview Questions and Answers

Updated 16 Sep 2024

Indian Institute of Technology Gandhinagar R&D Engineer Interview Experiences

1 interview found

R&D Engineer Interview Questions & Answers

user image Anonymous

posted on 16 Sep 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Case Study 

ML Case study with time-series data

Round 2 - Technical 

(2 Questions)

  • Q1. Explain outliers and outlier detection algorithms
  • Ans. 

    Outliers are data points that significantly differ from other data points. Outlier detection algorithms identify and remove these anomalies.

    • Outliers are data points that fall far outside the normal range of values in a dataset.

    • Outlier detection algorithms include statistical methods like Z-score, Tukey's fences, and machine learning techniques like isolation forests and one-class SVM.

    • Outliers can skew statistical analy...

  • Answered by AI
  • Q2. How to handle huge amount of data and what are the efficient ways of storing them
  • Ans. 

    To handle huge amount of data efficiently, consider using distributed storage systems, data compression techniques, and data partitioning.

    • Utilize distributed storage systems like Hadoop or Spark to store and process large volumes of data across multiple nodes

    • Implement data compression techniques such as gzip or snappy to reduce storage space and improve data transfer speeds

    • Partition data into smaller chunks based on ke...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Indian Institute of Technology Gandhinagar R&D Engineer interview:
  • Machine Learning
  • Deep Learning
  • Python
  • DSA

Skills evaluated in this interview

Interview questions from similar companies

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 Company Website and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is recursion ? what is inheritance? what is heap? write a code to find the largest element in an array?
  • Ans. 

    Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.

    • Recursion can be used to solve problems that can be broken down into smaller sub-problems.

    • Inheritance allows for code reuse and helps in creating a hierarchy of classes.

    • Heap is used for dynamic memory allocation in la...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not loose your confidence till the end of the interview and be clear with your voice .

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 Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)

I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Self introduction

Interview Preparation Tips

Interview preparation tips for other job seekers - say individual ideas,plans, story's.say different opinions,speek confidentially, correctly answer Yes or no questions, correctly say interested and confidential job,

Interview Questionnaire 

3 Questions

  • Q1. What are the types of Machine learning
  • Ans. 

    There are three types of machine learning: supervised, unsupervised, and reinforcement learning.

    • Supervised learning involves labeled data and predicting outcomes based on that data.

    • Unsupervised learning involves finding patterns in unlabeled data.

    • Reinforcement learning involves an agent learning to make decisions based on rewards and punishments.

    • Examples of supervised learning include image classification and spam filt...

  • Answered by AI
  • Q2. What is oops
  • Ans. 

    OOPs stands for Object-Oriented Programming. It is a programming paradigm that uses objects to design applications.

    • OOPs is based on the concept of classes and objects

    • It focuses on encapsulation, inheritance, and polymorphism

    • It helps in creating modular, reusable, and maintainable code

    • Examples of OOPs languages are Java, C++, Python, etc.

  • Answered by AI
  • Q3. What is SDLC
  • Ans. 

    SDLC stands for Software Development Life Cycle, a process used to design, develop, and maintain software.

    • SDLC is a structured approach to software development

    • It involves several phases such as planning, analysis, design, implementation, testing, and maintenance

    • Each phase has its own set of activities and deliverables

    • SDLC helps ensure that software is developed efficiently, on time, and within budget

    • Examples of SDLC mo

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

3 Questions

  • Q1. About skilla
  • Q2. Project
  • Q3. Roles in

Interview Questionnaire 

2 Questions

  • Q1. Basics and advance
  • Q2. About Responsibilities
Contribute & help others!
anonymous
You can choose to be anonymous

Indian Institute of Technology Gandhinagar Interview FAQs

How many rounds are there in Indian Institute of Technology Gandhinagar R&D Engineer interview?
Indian Institute of Technology Gandhinagar interview process usually has 2 rounds. The most common rounds in the Indian Institute of Technology Gandhinagar interview process are Case Study and Technical.
What are the top questions asked in Indian Institute of Technology Gandhinagar R&D Engineer interview?

Some of the top questions asked at the Indian Institute of Technology Gandhinagar R&D Engineer interview -

  1. How to handle huge amount of data and what are the efficient ways of storing th...read more
  2. Explain outliers and outlier detection algorit...read more

Recently Viewed

SALARIES

PwC

Facility Manager

unlock blur L/yr

(5 salaries)

INTERVIEWS

Indian Institute of Technology Gandhinagar

10 top interview questions

REVIEWS

Indian Institute of Technology Gandhinagar

No Reviews

JOBS

Sarika HR Solutions

No Jobs

JOBS

Aakash Educational Services

No Jobs

JOBS

Tyler Technologies

No Jobs

JOBS

Tableau Software

No Jobs

SALARIES

Indian Institute of Technology Gandhinagar

JOBS

Process Street

No Jobs

SALARIES

Indian Institute of Technology Gandhinagar

Tell us how to improve this page.

Indian Institute of Technology Gandhinagar R&D Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

TCS Interview Questions
3.7
 • 10.5k Interviews
Infosys Interview Questions
3.6
 • 7.7k Interviews
Wipro Interview Questions
3.7
 • 5.7k Interviews
Bharti Airtel Interview Questions
4.0
 • 843 Interviews
NIIT Interview Questions
3.6
 • 84 Interviews
View all
Research Scholar
161 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

PHD Research Scholar
139 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Junior Research Fellow
127 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Research Fellow
92 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Research Associate
83 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare Indian Institute of Technology Gandhinagar with

Indian Institute of Management

3.6
Compare

Indian Statistical Institute

3.7
Compare

Indian Institute of Science

4.2
Compare

TCS

3.7
Compare
Did you find this page helpful?
Yes No
write
Share an Interview