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MANGESH MANDLIK

Engineer fascinated by how systems work under the hood. Exploring the architectures, algorithms, and trade-offs behind modern software.

Joined Joined on  Personal website https://seeitflow.com/
An API Gateway Isn't a Router. It's Every Cross-Cutting Concern Your Services Would Otherwise Duplicate.
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An API Gateway Isn't a Router. It's Every Cross-Cutting Concern Your Services Would Otherwise Duplicate.

#networking #backend #systemdesign #webdev
Comments
8 min read

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Load Balancing Isn't Round Robin. It's the Control Point for Everything Behind It.
mangeshmandlik profile

Load Balancing Isn't Round Robin. It's the Control Point for Everything Behind It.

#networking #systemdesign #webdev #backend
Comments
9 min read
TCP Isn't Reliable Because It's Magic. It's Reliable Because It Never Trusts the Network.
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TCP Isn't Reliable Because It's Magic. It's Reliable Because It Never Trusts the Network.

#networking #tcp #backend #systemdesign
Comments
9 min read
DNS Isn't a Phonebook. It's a Delegation Tree With a Cache Bolted On.
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DNS Isn't a Phonebook. It's a Delegation Tree With a Cache Bolted On.

#dns #webdev #networking #beginners
Comments
9 min read
HTTP Looks Like One Arrow. It's Actually Seven Decisions.
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HTTP Looks Like One Arrow. It's Actually Seven Decisions.

#networking #http #webdev #systemdesign
Comments
7 min read
The Bug Where a Customer Got Charged Twice for Nothing They Did Wrong
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The Bug Where a Customer Got Charged Twice for Nothing They Did Wrong

#backend #api #distributedsystems #systemdesign
Comments
7 min read
The Query That Got Slower Every Week: A Pagination Post-Mortem
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The Query That Got Slower Every Week: A Pagination Post-Mortem

#backend #database #api #systemdesign
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Comments 2
8 min read
Why Netflix, Google and Uber Don't Use REST Between Their Own Services
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Why Netflix, Google and Uber Don't Use REST Between Their Own Services

#grpc #backend #webdev #microservices
Comments
7 min read
Why REST Scales, and the Three Ways It Bites Back
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Why REST Scales, and the Three Ways It Bites Back

#rest #api #backend #webdev
Comments
9 min read
Your API Is a Promise, Not a Set of Endpoints
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Your API Is a Promise, Not a Set of Endpoints

#api #backend #webdev #systemdesign
Comments
8 min read
You Probably Don't Need an LLM: ML vs Deep Learning vs Generative AI
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You Probably Don't Need an LLM: ML vs Deep Learning vs Generative AI

#ai #machinelearning #deeplearning #genai
Comments
9 min read
Attention Mechanism Explained Visually: The Innovation That Made Modern AI Possible
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Attention Mechanism Explained Visually: The Innovation That Made Modern AI Possible

#ai #llm #machinelearning #beginners
Comments
5 min read
Transformer Basics: The Architecture Behind ChatGPT, Claude and Gemini
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Transformer Basics: The Architecture Behind ChatGPT, Claude and Gemini

#ai #llm #machinelearning #beginners
Comments
3 min read
Vectors & Similarity Search: How AI Finds Meaning Instead of Keywords
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Vectors & Similarity Search: How AI Finds Meaning Instead of Keywords

#ai #llm #machinelearning #beginners
Comments 1
6 min read
Embeddings Explained: How AI Turns Meaning Into Numbers
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Embeddings Explained: How AI Turns Meaning Into Numbers

#ai #llm #machinelearning #beginners
Comments 1
5 min read
Your LLM Has Never Read a Word: Tokenization Explained for Developers
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Your LLM Has Never Read a Word: Tokenization Explained for Developers

#ai #llm #machinelearning #beginners
Comments
6 min read
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