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5 Data Structure Mistakes Freshers Make in Production Code (and How to Fix Them)

5 Data Structure Mistakes Freshers Make in Production Code (and How to Fix Them)

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7 min read
Modelling missing data: Sri Lanka's Grade 5 cut-off marks as typed tables

Modelling missing data: Sri Lanka's Grade 5 cut-off marks as typed tables

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6 min read
Your Hand-Rolled LRU Cache Is One Edge Case Away from a Memory Leak

Your Hand-Rolled LRU Cache Is One Edge Case Away from a Memory Leak

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4 min read
Why I keep going back to data structures even though I build web apps

Why I keep going back to data structures even though I build web apps

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6 min read
Asymptotic Notations Explained: Big O, Omega, and Theta

Asymptotic Notations Explained: Big O, Omega, and Theta

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4 min read
Python Data Structures Explained: Lists, Tuples, Sets and Dictionaries

Python Data Structures Explained: Lists, Tuples, Sets and Dictionaries

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6 min read
Time Complexity and Big O Notation: How to Measure Algorithm Speed

Time Complexity and Big O Notation: How to Measure Algorithm Speed

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4 min read
Modelling missing values in a 6,500-cell table: Sri Lanka's university cut-offs

Modelling missing values in a 6,500-cell table: Sri Lanka's university cut-offs

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6 min read
What If a Hash Table Could Check Just Two Positions? Understanding Cuckoo Hashing 🐦

What If a Hash Table Could Check Just Two Positions? Understanding Cuckoo Hashing 🐦

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7 min read
I built a hash map from scratch (and now I know why dictionaries are fast)

I built a hash map from scratch (and now I know why dictionaries are fast)

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4 min read
Queues Explained with Real Examples from the Linux Kernel

Queues Explained with Real Examples from the Linux Kernel

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5 min read
Demystifying Graph Traversal: BFS vs. DFS and When to Use Which

Demystifying Graph Traversal: BFS vs. DFS and When to Use Which

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2 min read
Stacks Explained with Real Examples from the Linux Kernel

Stacks Explained with Real Examples from the Linux Kernel

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4 min read
Getting Started with Data Structures and Algorithms: A Beginner's Guide

Getting Started with Data Structures and Algorithms: A Beginner's Guide

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4 min read
AVL Tree Rotations Explained Step by Step (With All 4 Cases)

AVL Tree Rotations Explained Step by Step (With All 4 Cases)

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5 min read
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