๐Ÿง  DSA & Interview Prep
PHASE 01

๐ŸŽฏ Big O & Problem Solving

Before any data structure, learn the two superpowers of every strong candidate: measuring how fast an idea is (Big O) and a calm, repeatable method for attacking problems you have never seen.

โฑ๏ธ ~2 hours of lessons ๐Ÿ“š 4 lessons โœ๏ธ 10 exercises Easy
โ–ถ Start this phase

๐ŸŽฏ In this phase you willโ€ฆ

  • Explain why data structures and algorithms matter
  • Estimate time complexity with Big O
  • Estimate space complexity
  • Apply the UMPIRE problem-solving method

๐Ÿ“บ Lessons in this playlist

01 Why Data Structures & Algorithms? โฑ๏ธ 25 min โœ๏ธ 2 activities 02 Big O Made Easy โฑ๏ธ 40 min โœ๏ธ 4 activities 03 Space Complexity โฑ๏ธ 25 min โœ๏ธ 2 activities 04 A Method for Any Problem (UMPIRE) โฑ๏ธ 35 min โœ๏ธ 2 activities