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Photon Interactive
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I applied via Naukri.com and was interviewed before Nov 2022. There were 3 interview rounds.
HackerRank Online Test
Print prime numbers 1...20 without help
Iterate from 1 to 20
Check if each number is prime
Print the prime numbers
I applied via Approached by Company and was interviewed before May 2022. There were 2 interview rounds.
SQL queries to find duplicates
Use GROUP BY and HAVING clause to find duplicates
Use COUNT() function to count the number of occurrences
Use self-join to compare rows within the same table
Use subquery to find duplicates in a specific column
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 3 interview rounds.
Using a crypto price API to fetch and display real-time cryptocurrency prices in a machine coding project.
Utilize a crypto price API to fetch real-time cryptocurrency prices
Implement error handling for API requests
Display the fetched prices in a user-friendly format
I applied via Naukri.com and was interviewed in Oct 2024. There were 4 interview rounds.
Technology related question
Build a architecture diagram HLD & LLD for rate limiter
HLD for batch scheduling miroservice level
Algo check to correct the directory pattern
posted on 8 Jan 2025
I applied via Approached by Company and was interviewed in Nov 2023. There were 4 interview rounds.
Hackerrank test with combination of MCQ and java program coding.
I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 2 interview rounds.
Builder design pattern is a creational design pattern used to construct complex objects step by step.
Builder pattern separates the construction of a complex object from its representation.
It allows the same construction process to create different representations of the object.
Useful when there are multiple ways to construct an object or when the object creation process is complex.
Example: StringBuilder in Java allows ...
JOIN query to retrieve country and employee name
Use JOIN keyword to combine data from multiple tables
Specify the columns to select from each table
Use ON keyword to specify the relationship between the tables
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Senior Software Engineer
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Software Engineer
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Technical Lead
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Softwaretest Engineer
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