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Design a Multi-Device Authentication Service (Sessions vs JWT vs Passkeys)
gabrielanhaia profile

Design a Multi-Device Authentication Service (Sessions vs JWT vs Passkeys)

#systemdesign #interview #security #auth
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10 min read
Design a Job Scheduler at 10M Jobs/Day: 4 Components, 3 Failure Modes
gabrielanhaia profile

Design a Job Scheduler at 10M Jobs/Day: 4 Components, 3 Failure Modes

#systemdesign #interview #distributedsystems #scalability
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12 min read
Design a Payment Ledger: Idempotent, Audit-Compliant, Reconciles to the Cent
gabrielanhaia profile

Design a Payment Ledger: Idempotent, Audit-Compliant, Reconciles to the Cent

#systemdesign #interview #fintech #distributedsystems
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12 min read
Design a Real-Time Collaboration Backend (OT vs CRDT, Step by Step)
gabrielanhaia profile

Design a Real-Time Collaboration Backend (OT vs CRDT, Step by Step)

#systemdesign #interview #realtime #distributedsystems
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11 min read
Design a Video Upload Pipeline: Chunked, Resumable, Fan-Out Transcode
gabrielanhaia profile

Design a Video Upload Pipeline: Chunked, Resumable, Fan-Out Transcode

#systemdesign #interview #video #distributedsystems
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12 min read
Design a Real-Time Ad-Bidding System (The Way Interviewers Actually Want)
gabrielanhaia profile

Design a Real-Time Ad-Bidding System (The Way Interviewers Actually Want)

#systemdesign #interview #adtech #distributedsystems
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11 min read
Design a Multiplayer Game Lobby (NAT Traversal, Matchmaking, Anti-Cheat)
gabrielanhaia profile

Design a Multiplayer Game Lobby (NAT Traversal, Matchmaking, Anti-Cheat)

#systemdesign #interview #gamedev #networking
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12 min read
Design a Distributed Counter: Views, Likes, and the Hot Key You Forgot
gabrielanhaia profile

Design a Distributed Counter: Views, Likes, and the Hot Key You Forgot

#systemdesign #interview #distributedsystems #scalability
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12 min read
The whiteboard test: a FAANG-level gate applied to my own learning
amanbhandari profile

The whiteboard test: a FAANG-level gate applied to my own learning

#learning #ai #interview #math
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6 min read
Unlocking Java Power: How to Implement Polymorphism in Real Applications
realnamehidden1_61 profile

Unlocking Java Power: How to Implement Polymorphism in Real Applications

#java #oops #interview #polymorphism
5
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4 min read
Spring boot Interview Questions
poojithalakkaraju profile

Spring boot Interview Questions

#career #interview #java #springboot
2
Comments 2
1 min read
Interview Sheet Q2:- 121. Best Time to Buy and Sell Stock
shipra_shakya_5ebf9808e2a profile

Interview Sheet Q2:- 121. Best Time to Buy and Sell Stock

#leetcode #interview #career #programming
Comments 1
1 min read
AVL Trees Explained: How Rotations Keep BST Operations O(log n)
prakhar_srv profile

AVL Trees Explained: How Rotations Keep BST Operations O(log n)

#algorithms #interview #career #leetcode
1
Comments
8 min read
Data Engineer Skills Companies Want in 2026: 6,877-Posting Analysis
gnana_6392e836fd500a957dc profile
Gnana

Data Engineer Skills Companies Want in 2026: 6,877-Posting Analysis

#dataengineering #jobsearch #interview #career
1
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17 min read
Why Your ATS Rejects 40% of Resumes (It's Not the Candidates)
raja_karuppasamy_dfec2475 profile

Why Your ATS Rejects 40% of Resumes (It's Not the Candidates)

#career #interview #software
Comments
2 min read
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