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Go fundamentals
7 Units
35 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 2
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Chapter 1
Declaring and Initializing Variables
Summary
No summary available for this chapter.
Concept Check
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What happens if you assign a decimal to an int variable in C++
Variable stores decimal as is
Automatic type conversion
Program crashes immediately
Truncation or compilation error occurs
Which data type is suitable for storing a single character in C++
string
int
char
double
In C++, can you declare a variable without initializing it
Depends on the compiler
Yes, it defaults to zero
No, always initialize
Yes, but it holds garbage value
What is the result of initializing double with integer value
Value remains integer
Compilation error
Runtime exception
Implicit conversion to decimal
Why must you specify data type when declaring variables in C++
It's optional in modern C++
To make code faster
For memory optimization
To define what values it can hold
5 questions remaining
Next
Understanding Basic Data Types