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OnGrid Senior Software Engineer Interview Questions and Answers

Updated 4 Apr 2024

OnGrid Senior Software Engineer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Job Portal and was interviewed in Oct 2023. There were 4 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Dsa + technical basics
  • Q2. String zigzag pattern
Round 2 - Technical 

(2 Questions)

  • Q1. Missing number from array containing 1 to n numbers
  • Ans. 

    Find the missing number from an array containing 1 to n numbers.

    • Iterate through the array and calculate the sum of all numbers from 1 to n.

    • Calculate the sum of all numbers in the given array.

    • Subtract the sum of array from the sum of 1 to n to find the missing number.

  • Answered by AI
  • Q2. Db basics, spring boot
Round 3 - Technical 

(2 Questions)

  • Q1. Design a url shortner
  • Ans. 

    A URL shortener service that generates short aliases for long URLs

    • Generate a unique short code for each long URL

    • Store the mapping of short code to long URL in a database

    • Redirect users from short URL to original long URL

  • Answered by AI
  • Q2. Project explanation
Round 4 - HR 

(1 Question)

  • Q1. No questions asked apart from salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - They waste a lot of time and HRs are unprofessional.

Skills evaluated in this interview

Interview questions from similar companies

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

I applied via Instahyre and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Coding Test 

String and DP questions

Round 2 - Technical 

(1 Question)

  • Q1. Design BookMyShow
Round 3 - Technical 

(1 Question)

  • Q1. Past challenging projects
  • Ans. 

    Developed a real-time data processing system for a high-traffic e-commerce platform.

    • Implemented distributed computing using Apache Kafka and Spark.

    • Optimized database queries to handle large volumes of data.

    • Designed fault-tolerant architecture to ensure system reliability.

    • Collaborated with cross-functional teams to meet project deadlines.

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
-
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Aug 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Asked questions related to Core JS concepts like Output based questions

Round 2 - Coding Test 

Asked 2 question on ReactJS development

Round 3 - One-on-one 

(1 Question)

  • Q1. Managerial round normal discussion on past project and what they are doing in company.

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear you concept on DSA and JS and any frontend framework.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Mar 2024. There were 3 interview rounds.

Round 1 - Assignment 

A small app was to be built using recycler view and consuming a given api.

Round 2 - Technical 

(2 Questions)

  • Q1. Activity lifycycle
  • Q2. Jetpack compose
Round 3 - HR 

(2 Questions)

  • Q1. Why are you leaving the current org ?
  • Ans. 

    Seeking new challenges and growth opportunities.

    • Looking for new challenges and opportunities for growth.

    • Interested in working with new technologies and tools.

    • Seeking a more collaborative and innovative work environment.

    • Want to expand my skill set and knowledge in a different industry.

    • Current organization lacks career advancement opportunities.

  • Answered by AI
  • Q2. Salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be clear with android concepts, they ask very simple but tricky questions.

Interview Questionnaire 

2 Questions

  • Q1. I interviewed for Qlikview Team, So most questions were regarding qlikview.
  • Q2. Some questions were regarding SQL also.
Round 1 - One-on-one 

(2 Questions)

  • Q1. Internal Working Of Hashmap, Java 8 features and two DSA questions one was based on the array and the second one was based on LinkedList. The first interview round was very excellent that's why they conduc...
  • Q2. Detect loop in a LinkedList,
  • Ans. 

    Detect loop in a LinkedList

    • Use two pointers, one moving at twice the speed of the other

    • If there is a loop, the faster pointer will eventually catch up to the slower one

    • If there is no loop, the faster pointer will reach the end of the list

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. System Design HLD and LLD round which was the final round.
  • Q2. HLD and LLD Designing round: Desing Architecture for ChatBot and Company Employee Data Management System.

Interview Preparation Tips

Interview preparation tips for other job seekers - Have Good Practice in DSA and System Desing, Basic and OOPS concept of any One Programming Language should be very clear

Skills evaluated in this interview

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

I applied via Recruitment Consulltant and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Basic js question closure, async defer and all
  • Q2. Create autosuggest debounce, pollyfill
  • Ans. 

    Autosuggest debounce is a feature that delays the search suggestions until the user stops typing, and a polyfill is a piece of code that provides functionality that is not natively supported by the browser.

    • Implement a debounce function to delay the autosuggest feature until the user stops typing.

    • Use a polyfill to provide support for the autosuggest feature in browsers that do not natively support it.

    • Example: Implement ...

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. A programming question
  • Q2. React-native architecture and flatlist
  • Q3. Kadanes algorithm
  • Ans. 

    Kadane's algorithm is used to find the maximum subarray sum in an array of integers.

    • Iterate through the array and keep track of the maximum sum ending at each index.

    • At each index, choose between extending the previous subarray or starting a new subarray.

    • Example: For array [-2, 1, -3, 4, -1, 2, 1, -5, 4], the maximum subarray sum is 6 (from index 3 to 6).

  • Answered by AI
  • Q4. Scalablity, performance

Interview Preparation Tips

Interview preparation tips for other job seekers - Advance js topics and programming questions, scalablity and performance optimization

Skills evaluated in this interview

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

(2 Questions)

  • Q1. Android activity lifecycle
  • Q2. Android MVVM architecture
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Aug 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Interviewer asked two coding question medium level

Round 2 - Technical 

(1 Question)

  • Q1. I were asked to design parking lot Basically focusing on class diagram and how candidate is thinking about entities and design pattern
Round 3 - Technical 

(1 Question)

  • Q1. This is also LLD round interviewer asked me to design book my show How freezing the seats work? In two cases if using sql or not using any database just using cache of application

Interview Preparation Tips

Topics to prepare for MakeMyTrip Senior Software Engineer interview:
  • System Design
  • DSA
  • LLD
  • HLD
Interview preparation tips for other job seekers - You should focus on system designing and also DSA
For system design learn basic concept from internet then try to use that concept in real life use cases like I used bla bla car once so I tried to design this app
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test 

2 questions - 1 was on map and other on graph

Round 2 - LLD 

(1 Question)

  • Q1. Elevator system design
  • Ans. 

    Designing an elevator system involves considering factors like capacity, speed, efficiency, and safety.

    • Consider the number of floors in the building and the expected traffic flow to determine the number of elevators needed.

    • Choose between different elevator types such as hydraulic, traction, or machine-room-less based on building requirements.

    • Implement a control system to optimize elevator movement and reduce wait times...

  • Answered by AI

Skills evaluated in this interview

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OnGrid Interview FAQs

How many rounds are there in OnGrid Senior Software Engineer interview?
OnGrid interview process usually has 4 rounds. The most common rounds in the OnGrid interview process are Technical and HR.
What are the top questions asked in OnGrid Senior Software Engineer interview?

Some of the top questions asked at the OnGrid Senior Software Engineer interview -

  1. Missing number from array containing 1 to n numb...read more
  2. Design a url short...read more
  3. String zigzag patt...read more

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