Joins roadmap
Move through foundation, practice and project stages with related links.
Step 1: beginner
Joins foundations
Learn the vocabulary, syntax and small examples that make Joins approachable.
Beginner lessonsBasic examplesQuick quiz
Step 2: intermediate
Joins practice
Connect several ideas into exercises, debugging tasks and mini features.
Practice exercisesExamplesMini projects
Step 3: advanced
Joins projects
Build a realistic project, review tradeoffs and prepare interview answers.
ChallengesProjectsInterview questions