Learn Scala Programming Pro

Scala is a modern multi-paradigm programming language designed to express common programming patterns in a concise, elegant, and type-safe way. Scala has been created by Martin Odersky and he released the first version in 2003. Scala smoothly integrates the features of object-oriented and functional languages. This tutorial explains the basics of Scala in a simple and reader-friendly way.
# Contents:
1 - Overview
2 - Environment Setup
3 - Basic Syntax
4 - Data Types
5 - Variables
6 - Classes & Objects
7 - Access Modifiers
8 - Operators
9 - IF ELSE
10 - Loop Statements
11 - Functions
12 - Closures
13 - Strings
14 - Arrays
15 - Collections
16 - Traits
17 - Pattern Matching
18 - Regular Expressions
19 - Exception Handling
20 - Extractors
21 - Files I/O