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What is GoLang (Go Language)

Go, also known as Golang, is an open-source programming language developed by Google. It was created with the primary goal of providing a simple, efficient, and reliable way to build scalable software systems. Go combines the ease of programming of dynamic languages like Python with the performance and safety of statically-typed languages like C++.

Here are some key features of the Go language:

Simplicity: Go has a simple and minimalistic syntax, making it easy to read, write, and understand code. It avoids complex language features and focuses on clarity and brevity.

Concurrency: Go has built-in support for concurrency, which allows developers to write highly efficient concurrent programs. Goroutines, lightweight threads, enable concurrent execution, and channels provide safe communication and synchronization between goroutines.

Efficiency: Go is designed for efficiency and scalability. It includes a garbage collector that manages memory automatically, reducing the burden on developers. Additionally, Go’s compilation process produces statically linked binaries that can be deployed without external dependencies.

Strong typing: Go is statically typed, which means that variables have predefined types that are checked at compile-time. This helps catch errors early and improves code reliability.

Standard library: Go has a rich standard library that provides a wide range of functionality, including networking, file I/O, encryption, and much more. The standard library is well-documented and follows consistent conventions.

Cross-platform: Go supports compilation on various platforms, including Windows, macOS, and Linux. This allows developers to write code on one platform and easily compile it for other platforms.

Open-source community: Go has a vibrant open-source community that actively contributes libraries, frameworks, and tools to extend the language’s capabilities. This makes it easy to find and reuse existing solutions for common programming tasks.

Go is commonly used for building networked services, web applications, command-line tools, and system-level software. It has gained popularity due to its simplicity, performance, and strong support for concurrency.


GoLang Online Training Course Details

Course Duration

45 Days


Morning or Evenings

Mode of Training


GoLang (go language) course content

  • Files and Folders
  • The Terminal
  • Text Editors
  • Features of Go Programming
  • The Go Compiler
  • Download Go Archive
  • Installation on Windows
  • Verifying the Installation
  • Go Programs
  • Compiling and Executing Go Programs
  • Go Tools
  • How to Read a Go Program
  • Hello World Example
  • Executing a Go Program
  • Tokens in Go
  • Line Separator
  • Comments
  • Identifiers
  • Keywords
  • Whitespace in Go
  • Numbers
  • Strings
  • Booleans
  • Other Numeric Types
  1. How to Name a Variable
  2. Scope
  3. Constants
  4. Defining Multiple Variables
  5. An Example Program
  6. Variable Definition in Go
  7. Static Type Declaration in Go
  8. Dynamic Type Declaration / Type Inference in Go
  9. Mixed Variable Declaration in Go
  10. The lvalues and the rvalues in Go

Arithmetic Operators
Relational Operators
Logical Operators
Bitwise Operators
Assignment Operators
Miscellaneous Operators
Operators Precedence in Go

Local Variables
Global Variables
Formal Parameters
Initializing Local and Global Variables

Creating Strings
String Length
Concatenating Strings

The if Statement
The if…else Statement
Nested if Statement
The Switch Statement
The Select Statement
The if…else if…else Statement

for Loop
Nested for Loops
Loop Control Statements
The continue Statement
The goto Statement.
The Infinite Loop

Integer Literals
Floating-point Literals
Escape Sequence
String Literals in Go
The const Keyword

Declaring Arrays
Initializing Arrays
Accessing Array Elements
Go Arrays in Detail
Multidimensional Arrays in Go
Two-Dimensional Arrays
Initializing Two-Dimensional Arrays
Accessing Two-Dimensional Array Elements
Passing Arrays to Functions
Defining a slice
len() and cap() functions
Nil slice
append() and copy() Functions
Defining a Map
delete() Function

Your Second Function
Returning Multiple Values
Variadic Functions
Defer, Panic & Recover
Function Arguments
Call by Value
Call by Reference
Function Usage

What Are Pointers?
How to Use Pointers?
Nil Pointers in Go
Go Pointers in Detail
Go – Array of Pointers
Go – Pointer to Pointer
Go – Passing Pointers to Functions
The * and & operators

Defining a Structure
Accessing Structure Members
Structures as Function Arguments
Pointers to Structures


Creating Packages

Input / Output
Files & Folders
Containers & Sort
Hashes & Cryptography
Parsing Command Line Arguments
Synchronization Primitives

Golanguage Demo Videos By Naveen kumar

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