Go Programming

Language Fundamentals

• Types & Variables
• Control Flow
• Functions & Closures
• Structs & Methods
• Interfaces & Type Assertions
• Error Handling Patterns
• Generics (Go 1.18+)

Data Structures in Go

• Slices (internals, gotchas, idioms)
• Maps
• Strings, Runes & Bytes
• Implementing Custom DS in Go

Concurrency

• Goroutines
• Channels (buffered, unbuffered, directional)
• Select Statement
• sync Package (Mutex, WaitGroup, Once, Pool)
• Concurrency Patterns (fan-in, fan-out, pipeline, worker pool)
• Context Package

Standard Library

• fs
• http (Server & Client)
• json
• Testing (table-driven, benchmarks, fuzzing)
• sort Package & sort.Interface

Idioms & Best Practices

• Project Layout
• Effective Go Highlights
• Go Proverbs
• Common Mistakes
• Performance & Profiling (pprof)

Go for LeetCode

• Go LeetCode Snippets & Templates
• Go vs Python for DSA (trade-offs)