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ION Group Interview Questions, Process, and Tips

Updated 14 Jan 2025

Top ION Group Interview Questions and Answers

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ION Group Interview Experiences

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100 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Although it was quite challenging.

Round 2 - Coding Test 

Complete it without significant difficulty.

Round 3 - Technical 

(2 Questions)

  • Q1. Can you describe the projects you have worked on?
  • Q2. What is the code for printing prime numbers?
Round 4 - HR 

(2 Questions)

  • Q1. What motivates you to want to join Ion?
  • Q2. What makes you a suitable candidate for this position?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare in advance by researching the interview experiences of the company to which you are applying. The Ambition Box was very helpful to me in this regard.

Top ION Group Software Engineer Interview Questions and Answers

Q1. Oops implementation of solution of a given scenario
View answer (1)

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (171)

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Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Dp questions and a median find question

Round 2 - Technical 

(6 Questions)

  • Q1. Questions about Oops
  • Q2. Oops implementation
  • Q3. Oops implementation of solution of a given scenario
  • Q4. Pattern printing code( Diamond shape with space in middle
  • Q5. Puzzle
  • Q6. Linked list detect loop pseudocode
Round 3 - Case Study 

A case study is given followed by questions on it.

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure to prepare for each type of interview before you go, they could be continuously scheduled one after the other

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (170)
ION Group Interview Questions and Answers for Freshers
illustration image
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Netaji Subhas Institute of Technology (NSIT) and was interviewed in May 2024. There were 5 interview rounds.

Round 1 - Aptitude Test 

Python Programming related questions, along with one advanced SQL query problem. The final question was a Data Science project on prediting sales potential of various outlets.

Round 2 - Technical 

(4 Questions)

  • Q1. Pattern based - Three memory chips, each of 1GB. You have to store 3GB of data in these chips in such a way that even if one memory chip is corrupted, no data is lost.
  • Ans. 

    Use RAID 5 to store data across all three memory chips with parity bits for fault tolerance.

    • Implement RAID 5 to distribute data and parity bits across all three memory chips.

    • If one memory chip is corrupted, the data can be reconstructed using the parity bits from the other two chips.

    • Example: Store 1GB of data on each chip and use the remaining space for parity bits to ensure fault tolerance.

  • Answered by AI
  • Q2. DSA question - Get the longest common prefix string from a list of strings
  • Ans. 

    Find the longest common prefix string from a list of strings.

    • Iterate through the characters of the first string and compare with corresponding characters of other strings

    • Stop when a mismatch is found or when reaching the end of any string

    • Return the prefix found so far

  • Answered by AI
  • Q3. DBMS question - What are joins and what are their types?
  • Ans. 

    Joins are used in DBMS to combine rows from two or more tables based on a related column between them.

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

    • INNER JOIN returns rows when there is at least one match in both tables.

    • LEFT JOIN returns all rows from the left table and the matched rows from the right table.

    • RIGHT JOIN returns all rows from the right table and the matched rows from the left tab...

  • Answered by AI
  • Q4. ML and DL question - Activation functions, Exploding and Vanishing Gradient problems, LSTM and GRU models frameworks and differences.
Round 3 - Case Study 

Was taken by the product manager employed in the company. Basic case study question regarding a ride share app planning to expand internationally.

Round 4 - Group Discussion 

A formal orientation and introduction with the VP and founder of ION India

Round 5 - One-on-one 

(2 Questions)

  • Q1. Introduce yourself and mention your work that makes you relevant for the job.
  • Q2. Is there any correlation between algorithms and law?
  • Ans. 

    Algorithms and law can be correlated through the use of algorithms in legal processes and decision-making.

    • Algorithms can be used in legal research to analyze large amounts of data and identify patterns or trends.

    • Predictive algorithms can be used in legal cases to assess the likelihood of success or failure.

    • Algorithmic tools can help in legal document review and contract analysis.

    • However, there are concerns about bias i...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for ION Group Data Scientist interview:
  • DBMS
  • Data Structures
  • Algorithms
  • Machine Learning
  • Deep Learning
  • Python
  • Data Analysis
  • Data Visualization
  • NLP
  • Llm
  • Data Processing
  • Business Intelligence

Skills evaluated in this interview

Data Scientist Interview Questions asked at other Companies

Q1. Special Sum of ArrayYou have been given an array/list ‘arr’ of length ‘N’, which contains single digit elements at every index. Your task is to return the sum of all elements of the array. But the final sum should also be a single digit. To... read more
View answer (2)
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Case Study 

CASE study mysql, DSA, Gropu disscusion, One to one

Round 2 - Technical 

(2 Questions)

  • Q1. Introduced yourself
  • Q2. DSA Problem with optimal solution
  • Ans. 

    Optimal solution for a DSA problem involves finding the most efficient algorithm to solve it.

    • Identify the problem constraints and requirements

    • Analyze different algorithms and their time complexity

    • Choose the algorithm with the best time complexity for the problem

    • Implement and test the algorithm to ensure correctness and efficiency

  • Answered by AI
Round 3 - Group Discussion 

Budget , i was very shrot just keep on talking

Top ION Group Technical Analyst Interview Questions and Answers

Q1. You are specialized in Data analsysis so what is the diff betweeen tachnical analyst and data analyst
View answer (1)

Technical Analyst Interview Questions asked at other Companies

Q1. Write a program to get a employee list whose salary is greater than 50k and grade is above from A, Use Java 8 stream to get the list
View answer (2)

ION Group interview questions for popular designations

 Technical Analyst

 (23)

 Software Developer

 (21)

 Software Engineer

 (9)

 Analyst

 (4)

 SDE

 (4)

 Sdet Engineer

 (3)

 Business Analyst

 (2)

 Software Development Engineer Intern

 (2)

SDE Interview Questions & Answers

user image Anonymous

posted on 15 Sep 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via campus placement at Kalinga Institute of Industrial Technology, Khurda and was interviewed in Aug 2024. There were 4 interview rounds.

Round 1 - Coding Test 

2 coding question on DP and stack . And it had Apti mcqs

Round 2 - Technical 

(3 Questions)

  • Q1. What is OOPs? And its properties
  • Ans. 

    OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.

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

    • Inheritance: Ability of a class to inherit properties and behavior from another class.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex implementation details and showing o

  • Answered by AI
  • Q2. Puzzle question (Egg drop)
  • Q3. Project related questions
Round 3 - Case Study 

A detailed Case Study was given on some shopping mall.

Round 4 - CultureFit Interview 

(1 Question)

  • Q1. Completely related to my projects

Top ION Group SDE Interview Questions and Answers

Q1. what data structure you would use to store phone number along side with names
View answer (1)

SDE Interview Questions asked at other Companies

Q1. Longest Increasing SubsequenceFor a given array with N elements, you need to find the length of the longest subsequence from the array such that all the elements of the subsequence are sorted in strictly increasing order. Strictly Increasin... read more
View answer (5)

Get interview-ready with Top ION Group Interview Questions

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - Aptitude Test 

Comprised of sections like abstract reasoning, passage based, DBMS, Networking, basic IT

Round 2 - Technical 

(2 Questions)

  • Q1. OOPs concepts, pointers
  • Q2. ACID properties
  • Ans. 

    ACID properties are a set of properties that guarantee database transactions are processed reliably.

    • ACID stands for Atomicity, Consistency, Isolation, Durability

    • Atomicity ensures that either all operations in a transaction are completed successfully or none are

    • Consistency ensures that the database remains in a consistent state before and after the transaction

    • Isolation ensures that transactions are executed independentl...

  • Answered by AI
Round 3 - Case Study 

Analyse a business case, do SWOT Analysis

Round 4 - One-on-one 

(2 Questions)

  • Q1. Describe projects, internships
  • Ans. 

    I have completed multiple projects and internships related to data analysis and software development.

    • Developed a data visualization tool using Python and Tableau for analyzing sales data

    • Interned at a software company where I worked on developing a web application using React and Node.js

    • Completed a project on sentiment analysis of social media data using machine learning algorithms

  • Answered by AI
  • Q2. HR questions, managerial

Top ION Group Technical Analyst Interview Questions and Answers

Q1. You are specialized in Data analsysis so what is the diff betweeen tachnical analyst and data analyst
View answer (1)

Technical Analyst Interview Questions asked at other Companies

Q1. Write a program to get a employee list whose salary is greater than 50k and grade is above from A, Use Java 8 stream to get the list
View answer (2)

Jobs at ION Group

View all

Sdet Engineer Interview Questions & Answers

user image Anonymous

posted on 17 Oct 2024

Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Coding Test 

It was not that hard actually.

Round 2 - Coding Test 

It was not that hard actually

Round 3 - One-on-one 

(2 Questions)

  • Q1. It was Introduction question
  • Q2. Nothing else major part of the interview

Sdet Engineer Interview Questions asked at other Companies

Q1. Tell me about the projects and knowledge on selenium api and etc?
View answer (2)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Aptitude test consisted of general questions - time, work, di, etc.

Round 2 - One-on-one 

(3 Questions)

  • Q1. OOPS: Difference between interface and abstract classes. Deep copy and shallow copy
  • Ans. 

    Interface vs abstract classes. Deep copy vs shallow copy

    • Interface: only method signatures, no implementation. Abstract class: can have both method signatures and implementation.

    • Interface: multiple inheritance supported. Abstract class: single inheritance only.

    • Deep copy: creates a new object and copies all fields. Shallow copy: copies references to objects, not the objects themselves.

  • Answered by AI
  • Q2. DBMS: Difference ebtween primary and unique key
  • Ans. 

    Primary key uniquely identifies each record in a table, while unique key ensures each value in a column is unique.

    • Primary key does not allow NULL values, while unique key allows one NULL value.

    • A table can have only one primary key, but multiple unique keys.

    • Primary key is automatically indexed, while unique key is not.

    • Primary key can be a combination of multiple columns, while unique key is for a single column.

  • Answered by AI
  • Q3. Puzzles: 100 prisoners question

Interview Preparation Tips

Interview preparation tips for other job seekers - refresh ur puzzles through gfg, oops, dbms, os, cs fundamentals basically and have a good resume.

Skills evaluated in this interview

Top ION Group Technical Analyst Interview Questions and Answers

Q1. You are specialized in Data analsysis so what is the diff betweeen tachnical analyst and data analyst
View answer (1)

Technical Analyst Interview Questions asked at other Companies

Q1. Write a program to get a employee list whose salary is greater than 50k and grade is above from A, Use Java 8 stream to get the list
View answer (2)
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Maharaja Agrasen Institute of Technology, Delhi and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

3 questions of dsa based on dp and trees

Round 2 - Technical 

(3 Questions)

  • Q1. Valid BST leetcode question
  • Q2. Common puzzles found on gfg
  • Q3. Questions on object oriented programming
Round 3 - Case Study 

Optimize delivery between warehouse to the person ordered.

Interview Preparation Tips

Topics to prepare for ION Group Software Developer interview:
  • trees
  • puzzles
  • DP

Skills evaluated in this interview

Top ION Group Software Developer Interview Questions and Answers

Q1. PuzzleQ1. How do we measure forty-five minutes using two identical wires, each of which takes an hour to burn? We have matchsticks with us. The wires burn non-uniformly.Q2.You have 5 jars of pills. Each pill weighs 10 grams, except for cont... read more
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via campus placement at Maharaja Surajmal Institute of Technology, Delhi and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Case Study 

Situation problem about how to deal with specific customers

Round 2 - Technical 

(4 Questions)

  • Q1. Questions will be asked from your project so prepare them thoroughly
  • Q2. Prepare Case study questions too they're asked alot both in analyst and sde position
  • Q3. For sde prepare fundamentals
  • Q4. Interviewer asked one of my friend how to convert stack into queue and vice versa

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare Case study questions and your projects

Top ION Group Technical Analyst Interview Questions and Answers

Q1. You are specialized in Data analsysis so what is the diff betweeen tachnical analyst and data analyst
View answer (1)

Technical Analyst Interview Questions asked at other Companies

Q1. Write a program to get a employee list whose salary is greater than 50k and grade is above from A, Use Java 8 stream to get the list
View answer (2)
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ION Group Interview FAQs

How many rounds are there in ION Group interview?
ION Group interview process usually has 2-3 rounds. The most common rounds in the ION Group interview process are Technical, Aptitude Test and Coding Test.
How to prepare for ION Group 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 ION Group. The most common topics and skills that interviewers at ION Group expect are Automation Testing, Workflow, Data Analytics, Supply Chain Management and Automation.
What are the top questions asked in ION Group interview?

Some of the top questions asked at the ION Group interview -

  1. DBMS question - What are joins and what are their typ...read more
  2. Pattern based - Three memory chips, each of 1GB. You have to store 3GB of data ...read more
  3. What are bonds, what can be potential risk in bond? How do you explain bonds to...read more
How long is the ION Group interview process?

The duration of ION Group interview process can vary, but typically it takes about less than 2 weeks to complete.

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ION Group Interview Process

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ION Group Reviews and Ratings

based on 162 reviews

3.5/5

Rating in categories

3.1

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3.5

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3.5

Salary

3.5

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3.3

Company culture

3.0

Promotions

3.2

Work satisfaction

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