Complete Go Language Course

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What will be Cover ?

Module 1 – Introduction to Go
  • Why Go
  • History and Philosophy (Simplicity
  • Concurrency
  • Performance)
  • Go vs Java / Python
  • Where Go is Used (Cloud
  • Microservices
  • DevOps
  • Backend)
  • Syntax Overview
  • Execution Model
  • Basic Problem-Solving
Module 2 – Go Toolchain & Environment
  • Installing Go
  • go version
  • go env
  • Go Workspace
  • go run
  • go build
  • go install
  • First Go Program
Module 3 – Go Program Structure
  • package main
  • import
  • func main()
  • Code Execution Flow
  • Comments
  • Formatting with gofmt
Module 4 – Variables & Data Types
  • var vs :=
  • Primitive Types
  • int
  • float64
  • bool
  • string
  • Zero Values
  • Type Inference
  • Constants (const)
  • Type Conversion vs Casting
Module 5 – Control Flow
  • if / else
  • switch
  • for Loop (Go’s Only Loop)
  • break
  • continue
  • Common Mistakes
Module 6 – Functions
  • Function Declaration
  • Parameters
  • Return Values
  • Multiple Return Values
  • Named Return Values
  • Variadic Functions
  • Functions as Values (Introduction)
Module 7 – Basic Data Structures
  • Arrays
  • Slices
  • Slice Internals (len
  • cap)
  • Maps
  • Iteration Patterns
Module 8 – Basic Error Handling
  • error Interface
  • Returning Errors
  • Proper Error Handling
  • Why Go Avoids Exceptions
Module 9 – Structs & Methods
  • Struct Definition
  • Methods on Structs
  • Value vs Pointer Receivers
  • Real-Life Modeling Using Structs
Module 10 – Interfaces (Core Go Strength)
  • What is Interface?
  • Implicit Implementation
  • Interface Design Best Practices
  • Interface vs Inheritance
  • Dependency Inversion in Go
Module 11 – Packages & Modules
  • Creating Packages
  • go mod init
  • go.mod
  • go.sum
  • Import Rules
  • Package Visibility
Module 12 – Advanced Error Handling
  • Custom Error Types
  • Wrapping Errors
  • Sentinel vs Dynamic Errors
  • Panic vs Recover (When and Why)
Module 13 – File Handling
  • Reading Files
  • Writing Files
  • CSV Handling
  • JSON Handling
  • Configuration Files
Module 14 – Concurrency (Basics)
  • Goroutines
  • Channels
  • Buffered vs Unbuffered Channels
  • Synchronization Basics
  • WaitGroup
Module 15 – Database Basics (SQL)
  • Connecting to Database
  • CRUD Operations
  • Prepared Statements
  • Transactions
  • Database Error Handling
Module 16 – HTTP & REST APIs
  • net/http Basics
  • Handlers
  • Request/Response Lifecycle
  • JSON APIs
  • Status Codes
Module 17 – Advanced Concurrency
  • Channel Patterns
  • Fan-In / Fan-Out
  • Worker Pools
  • Deadlocks
  • Race Conditions
  • Context Package
Module 18 – Memory Management & Performance
  • Stack vs Heap
  • Garbage Collector
  • Escape Analysis
  • Profiling Tools
  • Optimization Techniques
Module 19 – Design Patterns in Go
  • Singleton (Go-Style)
  • Factory Pattern
  • Strategy Pattern
  • Observer Pattern
  • Clean Go Patterns (Avoiding Java-Style Overengineering)
Module 20 – Architecture & Code Organization
  • Clean Architecture in Go
  • Layered Design
  • Dependency Injection Patterns
  • Configuration-Driven Systems
Module 21 – Testing & Quality
  • Unit Testing
  • Table-Driven Tests
  • Mocking
  • Benchmarking
  • Code Coverage
Module 22 – Security
  • Secure Coding Practices
  • Authentication Basics
  • Input Validation
  • SQL Injection Prevention
Module 23 – DevOps & Deployment
  • Building Binaries
  • Cross-Compilation
  • Dockerizing Go Applications
  • Environment-Based Configurations
  • Logging
  • Monitoring
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Course Detail

This comprehensive Go (Golang) course is designed to take learners from zero to production-ready Go developer. The course covers Go fundamentals, core language constructs, concurrency, error handling, modular design, REST API development, and modern backend practices. Learners gain hands-on experience building real-world applications using Go’s standard library and popular web frameworks, with strong emphasis on performance, simplicity, and clean architecture.
Ideal for college students, backend developers, cloud engineers, and professionals preparing for Go-based roles.