Getting started with iOS Development, UILabel, UILabel text underlining, attributedText in UILabel, UIButton, UIDatePicker, UILocalNotification, UIImage, Convert NSAttributedString to UIImage, UIImagePickerController, UIImageView, Resizing UIImage, Cut a UIImage into a circle and NSURL

Getting started with jQuery, Selectors, Each function, Attributes, document-ready event, Events, DOM Manipulation, DOM Traversing, CSS Manipulation, Element Visibility, Append, Prepend, Getting and setting width and height of an element, jQuery .animate() Method, Ajax and Plugins

Getting started with Visual Basic .NET Language, Declaring variables, Introduction to Syntax, Operators, Conditions, Short-Circuiting Operators (AndAlso - OrElse), Date, Array, Lists, Enum, Dictionaries, Looping, File Handling, File/Folder Compression, Connection Handling and Console

Getting started with Ruby Language, Casting (type conversion), Operators, Variable Scope and Visibility, Environment Variables, Constants, Special Constants in Ruby, Comments, Arrays, Multidimensional Arrays, Strings, DateTime, Time, Numbers, Symbols, Comparable and Control Flow

Getting started with TypeScript, Why and when to use TypeScript, TypeScript Core Types, Arrays, Enums, Functions, Classes, Class Decorator, Interfaces, Generics, Strict null checks, User-defined Type Guards, TypeScript basic examples, Importing external libraries and Mixins

Getting started with Swift Language, Variables & Properties, Numbers, Strings and Characters, Booleans, Arrays, Tuples, Enums, Structs, Sets, Dictionaries, Switch, Optionals, Conditionals, Error Handling, Loops, Protocols, Functions, Extensions, Classes and Type Casting

Getting started with Ruby on Rails, Routing, ActiveRecord, Views, ActiveRecord Migrations, Rails Best Practices, Naming Conventions, ActionCable, ActiveModel, User Authentication in Rails, ActiveRecord Associations, ActiveRecord Validations, ActiveRecord Query Interface and Caching

Getting started with React Native, Hello World, Props, Multiple props rendering, Modal, State, Routing, Styling, Layout, Components, ListView, RefreshControl with ListView, WebView, Command Line Instructions, HTTP Requests, Platform Module, Images, Custom Fonts and Animation API

Getting started with Spring Framework, Spring Core, Spring Expression Language (SpEL), Obtaining a SqlRowSet from SimpleJdbcCall, Creating and using beans, Bean scopes, Conditional bean registration in Spring, Spring JSR 303 Bean Validation and ApplicationContext Configuration

Getting started with React, Components, Using ReactJS with TypeScript, State in React, Props in React, React Component Lifecycle, Forms and User Input, React Boilerplate [React + Babel + Webpack], Using ReactJS with jQuery, React Routing, Communicate Between Components and Performance

Getting started with R Language, Variables, Arithmetic Operators, Matrices, Formula, Reading and writing strings, String manipulation with stringi package, Classes, Lists, Hashmaps, Creating vectors, Date and Time, The Date class, Date-time classes (POSIXct and POSIXlt) and data.table

Getting started with Perl Language, Comments, Variables, Interpolation in Perl, True and false, Dates and Time, Control Statements, Subroutines, Debug Output, Lists, Sorting, File I/O (reading and writing files), Reading a file's content into a variable and Strings and quoting methods

Getting started with PHP, Variables, Variable Scope, Superglobal Variables PHP, Outputting the Value of a Variable, Constants, Magic Constants, Comments, Types, Operators, References, Arrays, Array iteration, Executing Upon an Array, Manipulating an Array, Datetime Class and Loops

Getting started with PostgreSQL, Data Types, Dates, Timestamps, and Intervals, Table Creation, SELECT, Find String Length / Character Length, COALESCE, INSERT, UPDATE, JSON Support, Aggregate Functions, Common Table Expressions (WITH), Window Functions and Recursive queries

Getting started with MySQL, Data Types, SELECT, Backticks, NULL, Limit and Offset, Creating databases, Using Variables, Comment MySQL, INSERT, DELETE, UPDATE, ORDER BY, Group By, Error 1055: ONLY_FULL_GROUP_BY: something is not in GROUP BY clause ..., Joins, UNION and Arithmetic

Getting started with MongoDB, CRUD Operation, Getting database information, Querying for Data (Getting Started), Update Operators, Upserts and Inserts, Collections, Aggregation, Indexes, Bulk Operations, 2dsphere Index, Pluggable Storage Engines, Java Driver and Python Driver

Getting started with Objective-C Language, Basic Data Types, Enums, Structs, Classes and Objects, Inheritance, Methods, Properties, Random Integer, BOOL / bool / Boolean / NSCFBoolean, Continue and Break!, Key Value Coding / Key Value Observing, NSString, NSArray and NSMutableArray

Getting started with MATLAB Language, Initializing Matrices or arrays, Conditions, Functions, Set operations, Documenting functions, Using functions with logical output, For loops, Object-Oriented Programming, Vectorization, Matrix decompositions, Graphics: 2D Line Plots and Drawing

Getting started with HTML5 Canvas, Text, Polygons, Images, Path (Syntax only), Paths, Navigating along a Path, Dragging Path Shapes & Images on Canvas, Media types and the canvas, Animation, Collisions and Intersections, Clearing the screen, Responsive Design and Shadows

Getting started with Haskell Language, Overloaded Literals, Foldable, Traversable, Lens, QuickCheck, Common GHC Language Extensions, Free Monads, Type Classes, IO, Record Syntax, Partial Application, Monoid, Category Theory, Lists, Sorting Algorithms, Type Families, Monads and XML

Getting started with JavaScript, JavaScript Variables, Built-in Constants, Comments, Console, Datatypes in JavaScript, Strings, Date, Date Comparison, Comparison Operations, Conditions, Arrays, Objects, Arithmetic (Math), Bitwise operators, Constructor functions, Loops and Classes

Getting started with Kotlin, Basics of Kotlin, Strings, Arrays, Collections, Enum, Functions, Vararg Parameters in Functions, Conditional Statements, Loops in Kotlin, Ranges, Regex, Basic Lambdas, Null Safety, Class Delegation, Class Inheritance, Visibility Modifiers and Generics

Getting started with LaTeX, Title Pages, Header and Footer, Text Formatting, Tables, Typesetting Mathematics, Creating a Bibliography, Add Citation, Counters, if statements and loops with LaTeX, Document Classes, Drawing Graphs, Presentation with beamer package and Defining macros

Getting started with GNU/Linux, Detecting Linux distribution name and version, Getting information on a running Linux kernel, Shell, Check Disk Space, Getting System Information, ls command, File Compression with 'tar' command, Services, Managing Services, Modifying Users and LAMP Stack

Getting started with C++, Literals, operator precedence, Floating Point Arithmetic, Bit Operators, Bit Manipulation, Bit fields, Arrays, Iterators, Basic input/output in c++, Loops, File I/O, C++ Streams, Stream manipulators, Flow Control, Metaprogramming, const keyword and Sorting

Getting started with .NET Framework, Strings, DateTime parsing, Dictionaries, Collections, ReadOnlyCollections, Stack and Heap, LINQ, ForEach, Reflection, Expression Trees, Custom Types, Code Contracts, Settings, Regular Expressions (System.Text.RegularExpressions) and System.IO

Getting started with HTML, Doctypes, Headings, Paragraphs, Text Formatting, Anchors and Hyperlinks, Lists, Tables, Comments, Classes and IDs, Data Attributes, Linking Resources, Include JavaScript Code in HTML, Using HTML with CSS, Images, Image Maps, Input Control Elements and SVG