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ION Group Software Development Engineer Intern Interview Questions and Answers

Updated 5 Nov 2024

ION Group Software Development Engineer Intern Interview Experiences

2 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

90 min, 20 mcqs and 2 coding questions

Round 2 - Technical 

(2 Questions)

  • Q1. Sebsequence based question
  • Q2. Basic array question

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare well both aptitude and dsa
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 EASY CODES WERE THERE

Software Development Engineer Intern Interview Questions Asked at Other Companies

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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 Dr. B.R. Ambedkar National Institute of Technology (NIT), Jalandhar and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

There are Coding questions as well as aptitude questions

Round 2 - Technical 

(2 Questions)

  • Q1. 2-3 Puzzles checking your presence and instant thought processes
  • Q2. 2-3 Easy DSA problems in order to test ur
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected
Round 1 - Group Discussion 

The first round was a group discussion about online shopping.

Round 2 - Technical 

(1 Question)

  • Q1. What questions did the interviewer ask is related to the Java programming language
Round 3 - One-on-one 

(1 Question)

  • Q1. Discussed about General questions related to Company and personal details
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Dayananda Sagar College of Engineering, Bangalore and was interviewed in Oct 2024. There were 4 interview rounds.

Round 1 - Coding Test 

3 coding dsa question
Difficulty is On your luck
My friends got easy level
I got medium level
Some got hard questions as well

Round 2 - Aptitude Test 

Ssh round , quant and logical
Tip: bring your calculator

Round 3 - Technical 

(3 Questions)

  • Q1. Two Puzzle : bulb switching and candle
  • Q2. Dsa questions such as string reverse, binary search
  • Q3. Dbms and os core subject questions
Round 4 - HR 

(2 Questions)

  • Q1. How are you better than others
  • Q2. Why should we hire you

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are a girl, the interview rounds will be much easier for you as this company promotes diversity hiring.
The main differing factor is technical round interview which totally depends on the interviewer's mood .
Girls do get priority in this round, they are asked easier questions and will be selected if able to answer 60-70% of the questions.
Note:- it's not like they will hire any girl but a bit easier comparatively
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. JavaScript , coding questions
Round 2 - Technical 

(1 Question)

  • Q1. Coding problem, JavaScript and nodejs question
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
-
Result
No response

I applied via Walk-in and was interviewed in Nov 2024. There were 5 interview rounds.

Round 1 - Coding Test 

Normal online code / frontend test

Round 2 - Technical 

(1 Question)

  • Q1. How would you build book my show
  • Ans. 

    Designing and building a platform similar to BookMyShow involves creating a user-friendly interface for booking tickets for various events.

    • Develop a user-friendly website and mobile app for users to browse and book tickets for movies, concerts, plays, etc.

    • Implement a secure payment gateway for users to make online transactions.

    • Integrate a database to store information about events, venues, tickets, and user bookings.

    • In...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Solid principals, awareness of patterns
Round 4 - Technical 

(1 Question)

  • Q1. How would you build tinyurl like service, systems designs
  • Ans. 

    To build a tinyurl-like service, design a system with a URL shortening algorithm, a database to store mappings, and a redirect service.

    • Use a hashing algorithm to generate short URLs from long URLs (e.g. MD5, SHA-256).

    • Store the mappings of short URLs to long URLs in a database (e.g. MySQL, Redis).

    • Implement a redirect service that takes a short URL, looks up the corresponding long URL in the database, and redirects the u...

  • Answered by AI
Round 5 - One-on-one 

(1 Question)

  • Q1. Non-technical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - no reply after giving so many rounds.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic sql query and some project related questions
  • Q2. What is indexing
Round 2 - Technical 

(1 Question)

  • Q1. Some management questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview is easy but work culture is too bad
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I was interviewed in Dec 2024.

Round 1 - Coding Test 

Mainly 4 Questions
1-2 MCQ
3: Create a class deriving from IReptile and return an object of HatchEgg which has Hatch Method. Hatch Method should return same IReptile object.
4) Sorting IDs in dictionary

Round 2 - Technical 

(2 Questions)

  • Q1. The Interviewer was Very Rude and he doesn't care about the Requirements of Hiring a candidate. he was constantly asking about Other Companies Architectures and The things you did in them. instead of havin...
  • Q2. SOLID, Interfaces , Boxing/Unboxing

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay away from this company. very toxic
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. Find longest palindromic substring in a given string.
  • Ans. 

    Use dynamic programming to find the longest palindromic substring in a given string.

    • Iterate through the string and expand around each character to find palindromes.

    • Store the length of the longest palindrome found so far.

    • Return the substring based on the start and end indices of the longest palindrome.

  • Answered by AI
  • Q2. How to serialize and deserialise a tree
  • Ans. 

    To serialize and deserialize a tree, use a recursive approach to traverse the tree and store the data in a suitable format.

    • Use pre-order traversal to serialize the tree by storing the node values in a list or string.

    • For deserialization, reconstruct the tree by recursively building nodes from the serialized data.

    • Consider using JSON or XML format for serialization to easily store and retrieve tree structure.

  • Answered by AI
  • Q3. Find if a given regex (containing ., * and lower case english chars) matches a given string.
  • Ans. 

    Use regex library to match given regex with string.

    • Use a regex library like re in Python to match the given regex with the string.

    • Check if the regex matches the string using the library functions.

    • Handle cases where the regex contains special characters like . and * appropriately.

  • Answered by AI
  • Q4. Explain about throttling and implement throttle function.
  • Ans. 

    Throttling is a technique used to control the rate of requests sent to a server.

    • Throttling helps prevent server overload by limiting the number of requests processed at a time.

    • Implementing a throttle function involves setting a maximum request rate and delaying excess requests.

    • Example: Implementing a throttle function in a web application to limit the number of API calls made to a third-party service.

    • Example: Throttlin...

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. Find squares of elements in a sorted array and return the sorted response.
  • Ans. 

    Sort the squares of elements in a sorted array and return the sorted response.

    • Iterate through the array and square each element.

    • Store the squared values in a new array.

    • Sort the new array and return it.

  • Answered by AI
  • Q2. Write a short promise example and implement your own promise
  • Ans. 

    A promise is a commitment to do something in the future, typically used for asynchronous operations in JavaScript.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They represent a value that may be available now, in the future, or never.

    • Promises have three states: pending, fulfilled, or rejected.

    • Example: new Promise((resolve, reject) => { setTimeout(() => resolve('Done!'), 1000); });

  • Answered by AI
  • Q3. Explain event loop, what are different types of queues in event loop
  • Ans. 

    Event loop is a mechanism that allows for asynchronous execution of code by managing the order of events in a single thread.

    • Event loop continuously checks the call stack for any functions that need to be executed, and processes them in a non-blocking manner.

    • Different types of queues in event loop include microtask queue (Promise callbacks), macrotask queue (setTimeout, setInterval callbacks), and animation frame queue

  • Answered by AI
  • Q4. What is virtual DOM and why its faster
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM, used to improve performance by minimizing direct manipulation of the real DOM.

    • Virtual DOM is a concept used in frameworks like React to optimize rendering performance.

    • Changes are first made to the virtual DOM, which is then compared to the real DOM to identify the minimal updates needed.

    • This approach reduces the number of actual DOM manipulations, resulting in faster...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for ServiceNow Senior Software Engineer interview:
  • React.Js
  • Javascript
  • DSA

Skills evaluated in this interview

ION Group Interview FAQs

How many rounds are there in ION Group Software Development Engineer Intern interview?
ION Group interview process usually has 1-2 rounds. The most common rounds in the ION Group interview process are Coding Test and Technical.
What are the top questions asked in ION Group Software Development Engineer Intern interview?

Some of the top questions asked at the ION Group Software Development Engineer Intern interview -

  1. sebsequence based quest...read more
  2. basic array quest...read more

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ION Group Software Development Engineer Intern Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more

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