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Muiduzzaman Lipu

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Two Sum: The Interview Question Everyone Gets (O(n ) O(n), Measured)
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Two Sum: The Interview Question Everyone Gets (O(n ) O(n), Measured)

#python #algorithms #interview #beginners
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2 min read
One Line Made This Python Function 1,000,000x Faster (Memoization with @cache)
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One Line Made This Python Function 1,000,000x Faster (Memoization with @cache)

#python #algorithms #performance #interview
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3 min read
Clean Up Messy Git History with Interactive Rebase (squash, fixup, autosquash)
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Clean Up Messy Git History with Interactive Rebase (squash, fixup, autosquash)

#git #github #productivity #beginners
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3 min read
My Docker Image Went From 1.79 GB to 246 MB (4 Steps, Measured)
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My Docker Image Went From 1.79 GB to 246 MB (4 Steps, Measured)

#docker #devops #node #webdev
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3 min read
Git 3.0 Is Coming: master main, SHA-256, reftable and What Breaks
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Git 3.0 Is Coming: master main, SHA-256, reftable and What Breaks

#news #git #devops #programming
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3 min read
The Laravel N+1 Query Problem: Your Page Runs 101 Queries (and the One-Word Fix)
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The Laravel N+1 Query Problem: Your Page Runs 101 Queries (and the One-Word Fix)

#laravel #php #performance #webdev
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2 min read
Laravel chunk() Silently Skips Half Your Rows (+3 Eloquent Mistakes on Big Tables)
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Laravel chunk() Silently Skips Half Your Rows (+3 Eloquent Mistakes on Big Tables)

#laravel #php #database #webdev
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3 min read
PHP Thinks \"1e1\" Equals \"10\": switch vs match (the Loose Comparison Trap)
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PHP Thinks \"1e1\" Equals \"10\": switch vs match (the Loose Comparison Trap)

#php #webdev #programming #beginners
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3 min read
SQL Window Functions in 5 Minutes: ROW_NUMBER, RANK, Running Totals, Top N
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SQL Window Functions in 5 Minutes: ROW_NUMBER, RANK, Running Totals, Top N

#sql #database #beginners #tutorial
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3 min read
5 Reasons Your SQL Index Is Being Ignored (and How to Fix Them)
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5 Reasons Your SQL Index Is Being Ignored (and How to Fix Them)

#sql #database #performance #webdev
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3 min read
4 SQL NULL Traps That Silently Break Your Queries (NOT IN Returns 0 Rows!)
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4 SQL NULL Traps That Silently Break Your Queries (NOT IN Returns 0 Rows!)

#sql #postgres #database #beginners
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3 min read
Stop Using OFFSET for Pagination: Keyset Pagination Is 10,000x Faster on Deep Pages
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Stop Using OFFSET for Pagination: Keyset Pagination Is 10,000x Faster on Deep Pages

#sql #postgres #performance #webdev
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3 min read
Python 3.15 Is Out: 5 New Features You'll Actually Use (Tested)
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Python 3.15 Is Out: 5 New Features You'll Actually Use (Tested)

#news #python #programming #tutorial
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3 min read
Why 'is' Lies to You in Python: 256 is 256, but 257 isn't (and 3.15 Changed It)
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Why 'is' Lies to You in Python: 256 is 256, but 257 isn't (and 3.15 Changed It)

#python #beginners #programming #tutorial
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2 min read
One Change Made My Python Code 2,000 Faster (Lists vs Sets)
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One Change Made My Python Code 2,000 Faster (Lists vs Sets)

#python #performance #beginners #programming
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2 min read
The Python Bug That Fools Everyone: Mutable Default Arguments
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The Python Bug That Fools Everyone: Mutable Default Arguments

#python #beginners #programming #tutorial
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2 min read
4 useEffect Mistakes Almost Every React Dev Makes (I Ran Them All in React 19)
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4 useEffect Mistakes Almost Every React Dev Makes (I Ran Them All in React 19)

#react #javascript #webdev #beginners
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3 min read
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