Bimal Kshetri - DEV Community

Bimal Kshetri

Aug 16

Building an LRU Cache in Python: The Data Structure Behind Every Cache

#algorithms #datastructures #python #beginners

22 min read

Bimal Kshetri

Aug 16

Prefix Sums in Python: Answering Range Queries in Constant Time

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

The Sliding Window Technique in Python: Subarray Problems Made Linear

#algorithms #datastructures #python #beginners

22 min read

Bimal Kshetri

Aug 16

The Two Pointers Technique in Python: Turning O(n ) Into O(n)

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

Fast Exponentiation in Python: Computing Huge Powers in log n Steps

#algorithms #datastructures #python #beginners

15 min read

Bimal Kshetri

Aug 16

Sieve of Eratosthenes in Python: Every Prime Under a Million, Fast

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

The Euclidean Algorithm in Python: The Oldest Algorithm Still in Daily Use

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Rabin-Karp in Python: Finding Substrings With Rolling Hashes

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

The KMP Algorithm in Python: String Search Without Ever Going Backwards

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

The N-Queens Problem in Python: Backtracking at Its Clearest

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Recursion and Backtracking in Python: Building the Mental Model

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

Huffman Coding in Python: How Compression Actually Compresses

#algorithms #datastructures #python #beginners

23 min read

Bimal Kshetri

Aug 16

Greedy Algorithms Explained: When Taking the Best Option Now Actually Works

#algorithms #datastructures #python #beginners

17 min read

Bimal Kshetri

Aug 16

The Coin Change Problem in Python: Where Greedy Fails and DP Wins

#algorithms #datastructures #python #beginners

21 min read

Bimal Kshetri

Aug 16

Edit Distance (Levenshtein) in Python: Measuring How Different Two Strings Are

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

Longest Common Subsequence in Python: How diff Tools Work

#algorithms #datastructures #python #beginners

17 min read

Bimal Kshetri

Aug 16

The 0/1 Knapsack Problem in Python: The Classic DP Every Interview Uses

#algorithms #datastructures #python #beginners

21 min read

Bimal Kshetri

Aug 16

Dynamic Programming Explained: Memoization, Tabulation, and How to Spot It

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

Topological Sort in Python: Ordering Tasks That Depend on Each Other

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

Minimum Spanning Trees in Python: Kruskal's and Prim's Algorithms

#algorithms #datastructures #python #beginners

24 min read

Bimal Kshetri

Aug 16

A* Search in Python: Dijkstra With a Sense of Direction

#algorithms #datastructures #python #beginners

23 min read

Bimal Kshetri

Aug 16

Floyd-Warshall in Python: Shortest Paths Between Every Pair of Nodes

#algorithms #datastructures #python #beginners

22 min read

Bimal Kshetri

Aug 16

Bellman-Ford in Python: Shortest Paths When Edges Can Be Negative

#algorithms #datastructures #python #beginners

23 min read

Bimal Kshetri

Aug 16

Dijkstra's Algorithm in Python: Shortest Paths With Weighted Edges

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

Depth-First Search (DFS) in Python: Going Deep Before Going Wide

#algorithms #datastructures #python #beginners

21 min read

Bimal Kshetri

Aug 16

Breadth-First Search (BFS) in Python: Shortest Paths, Level by Level

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Graphs in Python: Adjacency Lists, Matrices, and Which to Use

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

Union-Find (Disjoint Set) in Python: Tracking Connected Things Fast

#algorithms #datastructures #python #beginners

23 min read

Bimal Kshetri

Aug 16

Tries in Python: The Data Structure Behind Autocomplete

#algorithms #datastructures #python #beginners

20 min read

Bimal Kshetri

Aug 16

Heaps and Priority Queues in Python: Always Knowing the Smallest Item

#algorithms #datastructures #python #beginners

26 min read

Bimal Kshetri

Aug 16

AVL Trees and Self-Balancing: Fixing the Binary Search Tree's Worst Case

#algorithms #datastructures #python #beginners

26 min read

Bimal Kshetri

Aug 16

Binary Search Trees in Python: Ordered Data That Stays Fast

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Hash Tables in Python: How Dictionaries Get O(1) Lookups

#algorithms #datastructures #python #beginners

22 min read

Bimal Kshetri

Aug 16

Queues and Deques in Python: FIFO, Ring Buffers, and collections.deque

#algorithms #datastructures #python #beginners

19 min read

Bimal Kshetri

Aug 16

Stacks in Python: Last In, First Out, and Where You Already Use One

#algorithms #datastructures #python #beginners

17 min read

Bimal Kshetri

Aug 16

Linked Lists in Python: Singly, Doubly, and Circular, From Scratch

#algorithms #datastructures #python #beginners

22 min read

Bimal Kshetri

Aug 16

Arrays and Dynamic Arrays: How Python Lists Actually Work

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Binary Search in Python: Halving the Problem Every Step

#algorithms #datastructures #python #beginners

21 min read

Bimal Kshetri

Aug 16

Linear Search in Python: The Simplest Algorithm, and When It's Still Right

#algorithms #datastructures #python #beginners

15 min read

Bimal Kshetri

Aug 16

Timsort: The Algorithm Behind Python's sorted() and list.sort()

#algorithms #datastructures #python #beginners

24 min read

Bimal Kshetri

Aug 16

Radix Sort in Python: Sorting Digit by Digit, Faster Than O(n log n)

#algorithms #datastructures #python #beginners

17 min read

Bimal Kshetri

Aug 16

Counting Sort in Python: Sorting Without Comparing Anything

#algorithms #datastructures #python #beginners

21 min read

Bimal Kshetri

Aug 16

Heap Sort in Python: O(n log n) Without Using Extra Memory

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Quick Sort in Python: The Fastest Sort in Practice, and Its One Weakness

#algorithms #datastructures #python #beginners

18 min read

Bimal Kshetri

Aug 16

Merge Sort in Python: Guaranteed O(n log n), Every Single Time

#algorithms #datastructures #python #beginners

17 min read

Bimal Kshetri

Aug 16

Insertion Sort in Python: The Fast One Nobody Expects

#algorithms #datastructures #python #beginners

16 min read

Bimal Kshetri

Aug 16

Selection Sort in Python: The Fewest Swaps of Any Simple Sort

#algorithms #datastructures #python #beginners

15 min read

Bimal Kshetri

Aug 16

Bubble Sort in Python: The Algorithm Everyone Learns First

#algorithms #datastructures #python #beginners

11 min read

Bimal Kshetri

Aug 16

Big O Notation: How to Measure an Algorithm Without Running It

#algorithms #datastructures #python #beginners

23 min read

Bimal Kshetri

Aug 16

Python From Zero: The Complete Beginner's Guide to the Language

#algorithms #datastructures #python #beginners

46 min read

Bimal Kshetri

Aug 16

What Is DSA? Data Structures and Algorithms Explained for Complete Beginners

#algorithms #datastructures #python #beginners

16 min read

Bimal Kshetri

Aug 16

The Complete DSA and Algorithms Series in Python: Every Post, In Order

#algorithms #datastructures #python #beginners

8 min read

Bimal Kshetri

Aug 16

Vulpecula Constellation: The Little Fox, the Dumbbell Nebula, and the First Pulsar

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Volans Constellation: The Flying Fish, Skimming Past the Large Magellanic Cloud

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Virgo Constellation: The Maiden, and the Largest Galaxy Cluster We Can See

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Vela Constellation: The Sails, a Pulsar, and the False Cross

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Ursa Minor Constellation: The Little Bear and Polaris, the Star That Never Moves

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Ursa Major Constellation: The Great Bear, the Big Dipper, and How to Find North

#astronomy #space #science

6 min read

Bimal Kshetri

Aug 16

Tucana Constellation: The Toucan, the Small Magellanic Cloud, and 47 Tucanae

#astronomy #space #science

5 min read

Bimal Kshetri

Aug 16

Triangulum Constellation: A Simple Triangle Hiding the Third Galaxy of Our Local Group

#astronomy #space #science

5 min read

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