CourseGenix

Go fundamentals

7 Units35 Lessons

Unit 1

Basics

Introduction to Go Language

Understanding Basic Program Structure

Real-World Project: Simple Greeting Tool

Writing Your First Go Program

Installing Go and Environment Setup

Unit 2

Variables and Data Types

Declaring and Initializing Variables

Understanding Basic Data Types

Working with Constants

Type Conversions and Casting

Real-World Project: Data Tracker Application

Unit 3

Control Structures

Understanding Switch Statements

Real-World Project: Simple Decision-Making Tool

Using If-Else Statements

Nesting and Combining Control Structures

Working with For Loops

Unit 4

Functions

Passing Parameters and Arguments

Function Variadic Parameters

Real-World Project: Utility Function Library

Defining and Calling Functions

Return Values and Multiple Returns

Unit 5

Packages and Modules

Importing External Packages

Understanding Go Modules

Real-World Project: Modular Code Organizer

Package Visibility and Exporting

Creating and Using Packages

Unit 6

Error Handling

Basics of Error Types

Panic and Recover Mechanisms

Defer Statements for Cleanup

Real-World Project: Error-Resilient Tool

Using the Error Interface

Unit 7

Concurrency Basics

Introduction to Goroutines

Working with Channels

Synchronization Techniques

Common Concurrency Patterns

Real-World Project: Concurrent Data Processor

Unit 5•Chapter 1

Importing External Packages

Summary

Instructions specify summarizing YouTube transcript in 250 words or less, excluding sponsors and unrelated topics, without any introductory remarks

Concept Check

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What is the purpose of the init.py file in Python packages?

To mark a directory as a package

To initialize package variables

To import all submodules

To handle package dependencies

How do you handle circular imports in Python?

Deleting the import

By restructuring code or imports

Using absolute imports

Ignoring the error

What command installs external packages in Python?

Pip install package_name

Python install package

Import package

Setup.py install

In Java, what keyword is used for importing packages?

Using package

Include package

Package import

The import keyword

What is a namespace package in Python?

A virtual environment package

A package split across directories

A built-in package

A package with no __init__.py

NextUnderstanding Go Modules