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I appeared for an interview before May 2023.
Atomic transactions ensure that all operations in a transaction are completed successfully or none at all in a distributed system.
Atomic transactions guarantee that all operations within a transaction are either all successful or all rolled back.
In distributed systems, atomic transactions are crucial for maintaining data consistency across multiple nodes.
ACID properties (Atomicity, Consistency, Isolation, Durability) a...
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I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
Identify data structure based on insertion and deletion order
If insertion and deletion follow LIFO order, it is a stack
If insertion follows FIFO order and deletion follows LIFO order, it is a queue
If insertion and deletion follow priority order, it is a priority queue
I applied via Approached by Company and was interviewed before May 2022. There were 2 interview rounds.
Event Loop is a mechanism that allows JavaScript to handle multiple tasks simultaneously.
Event Loop is a part of JavaScript runtime that continuously checks the call stack and the task queue.
It prioritizes the tasks in the queue and pushes them to the call stack when it's empty.
This allows JavaScript to handle I/O operations and other asynchronous tasks without blocking the main thread.
Example: setTimeout() function ad...
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
I applied via Approached by Company and was interviewed before Oct 2022. There were 3 interview rounds.
Remove consecutive characters in a string until no three consecutive characters remain.
Use a stack to keep track of characters and their counts.
Iterate through the string, pushing characters onto the stack.
If the top of the stack has the same character, increment its count.
If the count reaches 3, pop that character from the stack.
Finally, reconstruct the string from the stack.
I applied via Approached by Company and was interviewed in Oct 2023. There were 2 interview rounds.
Question on dsa and string theory along with oops concepts
posted on 14 Jun 2025
I appeared for an interview in May 2025, where I was asked the following questions.
Design a scalable system for booking movie tickets online, focusing on user experience and backend architecture.
User Interface: Design a responsive web and mobile app for users to browse movies, select seats, and make payments.
Backend Services: Implement microservices for user management, movie listings, booking, and payment processing.
Database Design: Use a relational database for user data and a NoSQL database for mo...
posted on 27 Jan 2017
I appeared for an interview in Dec 2016.
based on 1 interview experience
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3-6 Yrs
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3-8 Yrs
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