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CyberMind Works
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I was interviewed before Feb 2024.
Mostly focused on node js, react js, and postgres basics
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posted on 25 Aug 2024
DSA questions:
1. Replace array of 1s and 0s with 0s in all rows and cols
2. Kandane's algo question
A db cluster is a group of databases that work together to provide high availability and scalability.
Consists of multiple database instances working together
Provides redundancy and fault tolerance
Allows for load balancing and scaling
Examples: Amazon Aurora, Google Cloud Spanner
Filters and interceptors are used in Java collections to manipulate or control the flow of data.
Filters are used to selectively include or exclude elements from a collection based on certain criteria.
Interceptors are used to perform actions before or after certain operations on a collection.
Examples: Java 8 Stream API filters, Servlet filters for HTTP requests, Hibernate interceptors for database operations.
I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.
Design cab booking system on hacker rank platform
The question asks for working code for various use cases.
Understand the use cases and requirements before writing the code.
Write modular and reusable code to handle different scenarios.
Test the code thoroughly with different inputs and edge cases.
Document the code properly to explain the use cases it covers.
posted on 19 Apr 2023
I applied via LinkedIn and was interviewed before Apr 2022. There were 4 interview rounds.
Some hacker rank question medium level
Some puzzle and compatibility question
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 4 interview rounds.
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
I applied via Referral and was interviewed in Aug 2024. There were 2 interview rounds.
Binary search to find the closest element in a sorted array
Implement binary search to find the target element in the array
Keep track of the closest element found so far while searching
Update the closest element if a closer one is found during the search
Low level design for an online e-commerce website involves designing the architecture and components of the website.
Identify the main components such as user interface, database, payment gateway, product catalog, etc.
Design the database schema to store user information, product details, orders, etc.
Implement user authentication and authorization mechanisms for secure access.
Integrate payment gateway for processing tran...
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