DSA Series Day 4: Valid Anagram in Java, Python and Rust
Day 4 of the Tekraze DSA series. Solve Valid Anagram from sorting to a one pass character count, with tested Java, Python and Rust code, tips and FAQs.
DSA
DSA Series Day 3: Contains Duplicate in Java, Python and Rust
Day 3 of the Tekraze DSA series. Solve Contains Duplicate from brute force to a one pass hash set solution, with tested Java, Python and Rust code, tips and FAQs.
DSA Series Day 2: Best Time to Buy and Sell Stock in Java, Python and Rust
Day 2 of the Tekraze DSA series. Solve Best Time to Buy and Sell Stock from brute force to a one pass O(n) solution, with tested Java, Python and Rust code, tips and FAQs.
DSA Series Helper: Time and Space Complexity Explained Simply (With Java, Python and Rust Examples)
A simple guide to Big O for the Tekraze DSA series. Learn how to calculate time and space complexity with rules, a growth chart, Java, Python and Rust examples and a cheat sheet.
DSA Series Day 1: Two Sum in Java, Python and Rust
Day 1 of the Tekraze DSA series. Learn Two Sum from brute force to an O(n) hash map solution, with tested Java, Python and Rust code, tips and FAQs.
Solve DSA Problems Fast: Patterns, Not Memorization
If you want to solve DSA problems without cramming a mental database of a thousand answers, you’re in the right