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I applied via Company Website and was interviewed in Apr 2024. There were 4 interview rounds.
There was a round 0 which was basically a screening round, where the interviewer did a rapid fire of a number of questions on NoSQL vs SQL, concurrency, green threads,.etc
Round 1 was a coding round with Smit Patel. The question was given a job graph, i.e job X depends on job A, B,.etc produce any valid ordering in which the set of jobs can complete. We could freely choose the approach and language. I messed this one a little and completed the requirement just in the nick of time.
Optimising indexes in Postgres involves understanding query patterns and using tools like EXPLAIN to analyze performance.
Understand the query patterns to determine which indexes are necessary
Use tools like EXPLAIN to analyze query performance and identify areas for optimization
Consider using composite indexes for queries that involve multiple columns
Regularly monitor and maintain indexes to ensure optimal performance
HTTP verbs are used to indicate the action to be performed on a resource in a RESTful API.
GET - Retrieve data from a server
POST - Send data to a server to create/update a resource
PUT - Update a resource on the server
DELETE - Remove a resource from the server
PATCH - Update a resource partially
Live migration in a production database with 100% uptime
Use database replication to create a secondary database that mirrors the primary one
Gradually switch traffic from the primary to the secondary database
Once traffic is fully switched, perform the migration on the primary database
Switch traffic back to the primary database once migration is complete
Monitor for any issues during the migration process
Optimise frequently searched items list by implementing caching, indexing, and prioritising popular items.
Implement caching to store frequently searched items in memory for quick access.
Use indexing to efficiently search and retrieve items from the list.
Prioritise popular items by tracking search frequency and displaying them prominently.
Consider implementing autocomplete or predictive search to suggest items as users ...
HLD round, taken by Ratnesh Neema.
We went through work history. Then I was asked to design a feature for a cab platform like uber to generate a heatmap of future cab demand in a city. We spoke about market effects of speaking
I am interested in technologies related to artificial intelligence, machine learning, and cloud computing.
Artificial Intelligence
Machine Learning
Cloud Computing
I applied via Campus Placement
Hacker Rank test , DSA , aptitute & SQL
I applied via Instahyre and was interviewed in Apr 2024. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2023. There were 4 interview rounds.
Instawork India interview questions for popular designations
An Excel sheet for research purposes.
I applied via LinkedIn and was interviewed in Oct 2021. There were 3 interview rounds.
Top trending discussions
I applied via Naukri.com and was interviewed in Mar 2022. There were 5 interview rounds.
It was a basic 1-hour computer-based Aptitude test containing basic Maths and English.
I applied via Recruitment Consulltant and was interviewed in Aug 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
based on 8 interviews
Interview experience
based on 15 reviews
Rating in categories
8-10 Yrs
Not Disclosed
6-8 Yrs
Not Disclosed
Data Operations Analyst
51
salaries
| ₹2.8 L/yr - ₹4 L/yr |
Community Operations Specialist
10
salaries
| ₹4 L/yr - ₹5.8 L/yr |
Data Analyst
6
salaries
| ₹3 L/yr - ₹3.5 L/yr |
Senior Data Operations Analyst
6
salaries
| ₹4 L/yr - ₹5.5 L/yr |
Product Manager
5
salaries
| ₹33 L/yr - ₹70 L/yr |
Urban Company
Quikr
Zomato
Swiggy