Master coding with structured learning

Level Up Your Coding Skills with Blogithm

Explore curated coding problems by category. Master algorithms, data structures, and problem-solving techniques with our structured approach.

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Coding Problems
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Explore by Category

Start with your preferred category or explore new areas to expand your skills

Easy

Arrays & Strings

Master fundamental data structures with array manipulation and string operations

120 problemsStart
Hard

Dynamic Programming

Solve complex optimization problems with dynamic programming techniques

85 problemsStart
Medium

Trees & Graphs

Explore tree traversals, graph algorithms, and advanced data structures

95 problemsStart
Expert

System Design

Design scalable systems and understand distributed architecture

45 problemsStart
Medium

Database

Master SQL queries, database design, and data modeling concepts

75 problemsStart
Advanced

Machine Learning

Implement ML algorithms and understand data science concepts

60 problemsStart