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Optimizing PHP and MySQL queries involves using indexes, optimizing queries, and reducing data transfer.
Use indexes to speed up data retrieval
Optimize queries by avoiding unnecessary joins and subqueries
Reduce data transfer by selecting only necessary columns
Use caching to avoid repetitive queries
Avoid using SELECT *
Use EXPLAIN to analyze query performance
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I appeared for an interview before Jan 2024.
Yes, I have reduced it before in previous projects by implementing cost-saving measures.
Implemented cost-saving measures to reduce expenses
Streamlined processes to increase efficiency
Negotiated better deals with vendors to lower costs
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
posted on 7 May 2024
posted on 28 Jan 2025
I appeared for an interview before Jan 2024.
posted on 13 Mar 2024
I appeared for an interview before Mar 2023.
Use a greedy algorithm to send the office bus to all locations in the city efficiently.
Start from the office location and pick the nearest location to visit next.
Continue picking the nearest unvisited location until all locations are covered.
Repeat the process until all locations are visited.
Consider using Dijkstra's algorithm or a similar approach for finding the nearest location.
Optimize the route by considering traf
posted on 12 Jun 2024
I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.
posted on 19 Nov 2024
I applied via Referral and was interviewed before Nov 2023. There were 2 interview rounds.
The basic questions asked in an interview .
DP, graph, and array questions asked in 2nd round also asked my company project
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System Analyst
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5
salaries
| ₹1.2 L/yr - ₹4.5 L/yr |
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5
salaries
| ₹2.2 L/yr - ₹3 L/yr |
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5
salaries
| ₹8 L/yr - ₹11 L/yr |
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salaries
| ₹2.1 L/yr - ₹2.2 L/yr |
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