Scala Programming

2.

Scala Language Fundamentals

2.1.

Basic Syntax and Structure

2.1.1.

Expressions vs Statements

2.1.2.

Semicolon Inference

2.1.3.

Code Blocks and Scope

2.1.4.

Comments and Documentation

2.1.4.1.

Single-Line Comments

2.1.4.2.

Multi-Line Comments

2.1.4.3.

Scaladoc Comments

2.1.5.

Naming Conventions

2.2.

Variables and Data Types

2.2.1.

val for Immutable Variables

2.2.2.

var for Mutable Variables

2.2.3.

2.2.4.

Explicit Type Declarations

2.2.5.

Basic Data Types

2.2.5.1.

2.2.5.1.1.

2.2.5.1.2.

2.2.5.1.3.

2.2.5.1.4.

2.2.5.1.5.

2.2.5.1.6.

2.2.5.2.

Character and String Types

2.2.5.2.1.

2.2.5.2.2.

2.2.5.3.

2.2.5.4.

2.2.5.4.1.

2.2.5.4.2.

2.2.5.4.3.

2.2.5.4.4.

2.2.5.4.5.

2.2.5.4.6.

2.3.

String Operations

2.3.1.

String Literals

2.3.2.

String Interpolation

2.3.2.1.

2.3.2.2.

2.3.2.3.

raw Interpolator

2.3.3.

Multiline Strings

2.3.4.

2.4.

2.4.1.

Arithmetic Operators

2.4.2.

Relational Operators

2.4.3.

Logical Operators

2.4.4.

Bitwise Operators

2.4.5.

Assignment Operators

2.4.6.

Operator Overloading

2.4.6.1.

Methods as Operators

2.4.6.2.

Defining Custom Operators

2.4.6.3.

Precedence and Associativity

2.5.

Control Structures

2.5.1.

if-else Expressions

2.5.1.1.

Expression vs Statement

2.5.1.2.

2.5.2.

while and do-while Loops

2.5.2.1.

2.5.2.2.

Loop Control Alternatives

2.5.3.

for Comprehensions

2.5.3.1.

Iterating over Collections

2.5.3.2.

2.5.3.3.

yield for Creating New Collections

2.5.3.4.

Multiple Generators

2.5.3.5.

Pattern Matching in for

2.5.4.

match Expressions

2.5.4.1.

Basic Syntax and Usage

2.5.4.2.

Simple Pattern Matching

2.6.

Functions and Methods

2.6.1.

Defining Functions with def

2.6.2.

Parameter Lists and Return Types

2.6.3.

Single-Expression Functions

2.6.4.

2.6.5.

Named and Default Arguments

2.6.6.

Variable-Length Arguments

2.6.7.

Method Overloading

2.6.8.

Local Functions

2.6.9.

Recursive Functions

2.6.9.1.

2.6.9.2.

@tailrec Annotation

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3. Object-Oriented Programming in Scala