Standard Library

Learn to work with HTTP, files, databases, and other essential Go packages

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1. File I/O and OS Operations

Master file operations in Go - reading, writing, directories, and file system manipulation

Build modern web applications in Go - from basic HTTP servers to production-ready APIs with advanced patterns

Master JSON encoding/decoding, struct tags, and working with various data formats in Go

Master database operations from basic CRUD to advanced patterns including NoSQL, migrations, and production optimization

Build powerful command-line applications with Go's flag package and popular CLI frameworks

Master Go's context package for cancellation, timeouts, and request-scoped values

Master Go's time package for working with dates, durations, timers, and time zones

Master pattern matching with regexp: syntax, performance optimization, and alternatives

Master modern logging with slog: structured logs, log levels, sampling, and correlation

Secure your applications with Go's crypto packages: hashing, encryption, TLS, and JWT

Build network applications: TCP/UDP sockets, DNS resolution, and custom protocols

Efficiently compress data with gzip, zlib, and archive formats

Interact with the OS: signals, process management, environment variables, and system calls

Mathematical calculations, scientific computing, statistics, and numeric algorithms

Master text manipulation - Unicode, normalization, transformations, and NLP basics

Practice exercises covering Go standard library packages and patterns

Build a production-ready ETL pipeline demonstrating standard library mastery