SolveLog journal
Ideas that make the next problem easier.
Short, practical notes on recognizing patterns, building intuition, and turning solved problems into knowledge you can reuse.
01
Language choice
Python vs C++ vs Java: which language should you use for DSA?
A practical comparison of Python, C++, and Java for LeetCode, coding interviews, competitive programming, and long-term software development.
02
Coding habits
How to code effectively: a repeatable workflow from idea to solution
A practical coding workflow for writing correct, readable, and efficient solutions without rushing into implementation.
03
Debugging
How to debug algorithm solutions without guessing
A systematic method for finding wrong assumptions, broken invariants, boundary errors, and complexity problems in algorithm code.
04
Learning strategy
How to practice LeetCode without memorizing solutions
A learning system for building transferable pattern recognition instead of remembering isolated LeetCode answers.
What comes next
Deep guides, built from real problems.
Start with a practical guide, then apply the idea to one of the 394 worked solutions in the archive.