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Author: ajf-sa

data-types/go.mod

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+module data-types
+
+go 1.17

data-types/main.go

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+package main
+
+func main() {
+	// Data Types
+	// Boolean types
+	/*
+		They are boolean types and consists of the two predefined constants: (a) true (b) false
+	*/
+	// Numberic types
+	/*
+		They are again arithmetic types and they represents a) integer types or b) floating point values throughout the program.
+	*/
+	// String types
+	/*
+		A string type represents the set of string values. Its value is a sequence of bytes. Strings are immutable types that is once created, it is not possible to change the contents of a string. The predeclared string type is string.
+	*/
+	// Derived types
+	/*
+		They include (a) Pointer types, (b) Array types, (c) Structure types, (d) Union types and (e) Function types f) Slice types g) Interface types h) Map types i) Channel Types
+	*/
+
+}

functions/go.mod

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+module functions
+
+go 1.17

functions/main.go

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+package main
+
+import "fmt"
+
+func main() {
+	cal := add(1, 2)
+	fmt.Println(cal)
+	addVoid(1, 2)
+
+}
+
+func add(num1 int, num2 int) int {
+	return num1 + num2
+}
+
+func addVoid(num1 int, num2 int) {
+	fmt.Println(num1 + num2)
+}

variables/go.mod

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+module variables
+
+go 1.17

variables/main.go

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+package main
+
+import "fmt"
+
+func main() {
+	// var variable_list optional_data_type;
+	var x float64 = 20.4
+	y := 42.9
+	fmt.Println(x)
+	fmt.Println(y)
+	fmt.Printf("x is type of %T \n", x)
+	fmt.Printf("y is type of %T \n ", y)
+}