Programming Languages

Data Analyst

A data analyst collects, transforms, and organizes data to draw conclusions, make predictions, and drive informed decision-making. The most popular programming languages used by data analysts are R and Python.

R

• Statistical Features: Convenient for data analysis and advanced data visualizations.
• Resources:
  • The R Project for Statistical Computing: Download R, documentation, and help.
  • R Manuals: Manuals from the R core team.
  • Coding Club R Tutorials: Coding tutorials for R.
  • R for Beginners: A guide to working with data, graphics, and statistics in R.

Python

• General-Purpose: Suitable for creating custom solutions for data analysis.
• Resources:
  • The Python Software Foundation (PSF): Beginner guides.
  • Python Tutorial: Python 3 tutorial from PSF.
  • Coding Club Python Tutorials: Coding tutorials for Python.

Kaggle

• Online Repository: Offers datasets for both R and Python.
• Resources:
  • Datasets: Explore and download datasets.
  • Competitions: Participate in data competitions.
  • Learn: Tutorials on data visualization, linear regression, and time series.

Web Designer

A web designer is responsible for the styling and layout of web pages containing text, graphics, and video. They generally use HTML5 and CSS.

HTML5

• Structure: Provides the structure for web pages.
• Resources:
  • HTML Tutorial: Basic and advanced HTML tutorials.
  • HTML5 Cheat Sheet: Summary of HTML5 tags, attributes, and compatibility with HTML4.
  • HTML5 and CSS Fundamentals course: Free W3C course on edX.

CSS

• Design: Controls graphic elements and page presentation.
• Resources:
  • Interactive CSS Cheat Sheet: Common CSS snippets.
  • 50 Best HTML & CSS Cheat Sheets: List of top 50 HTML and CSS cheat sheets.

Mobile Application Developer

A mobile application developer creates applications for laptops, mobile phones, and tablets. Popular programming languages for mobile application development are Swift, Java, and C#.

Swift (Apple Platforms)

• Open Source: For macOS, iOS, watchOS, and tvOS.
• Resources:
  • Swift.org: Learn about Swift with videos and sample code.
  • Swift developer site: Apple developer resources for Swift.
  • Swift development resources: Documentation, sample code, videos, and books.

Java (Android Devices)

• Official Language: For Android development.
• Resources:
  • Android Studio: IDE for Android app development.
  • Build your first Android app in Java: Tutorial for creating your first app.
  • Java tutorial for beginners: Overview with examples.

C# (C-Sharp)

• Object-Oriented: Used for mobile apps in the .NET platform.
• Resources:
  • Microsoft .NET learning materials for C#: Free courses, tutorials, and videos.
  • Microsoft Xamarin learning materials: Mobile development with Xamarin.
  • Xamarin Tutorial: Tutorial for building a mobile app.
  • Learn C# from Codecademy: Interactive lessons on C#.

Web Application Developer

A web application developer designs and develops network applications used across the web. Popular programming languages for web application development are Java, Python, Ruby, and PHP.

Java

• Enterprise Web Applications: WORA approach.
• Resources:
  • Oracle Java Tutorials: Java tutorials from Oracle.
  • Java for Beginners: Free Java course for beginners.

Python

• General-Purpose: Suitable for web application development.
• Resources: See the data analyst section.

Ruby

• Object-Oriented: Used for web application development.
• Resources:
  • Ruby news: Latest releases and resources.
  • Ruby documentation: Guides, tutorials, and reference material.
  • Ruby programmer’s guide: Tutorial and reference guide.
  • Learn Ruby from Codecademy: Interactive lessons on Ruby.

PHP

• Scripting Language: Suited for web application development.
• Resources:
  • PHP downloads and documentation: Latest releases and resources.
  • PHP the Right Way: Reference for popular PHP coding standards.
  • Interactive PHP tutorial: Free tutorial with exercises.

Game Developer

A game developer specializes in video game creation, using languages like C# and C++.

C#

• Object-Oriented: Widely used for game development.
• Resources: See the mobile application developer section.

C++

• Extension of C: Used for console games.
• Resources:
  • Microsoft resources for C++: Install Visual Studio and write C++ code.
  • Microsoft C++ and C# code samples for gaming: Over 40 code samples for gaming.
  • Interactive C++ tutorial: Free tutorial with exercises.

Tips for Learning Programming Languages

• Define a Practice Project: Use the language to complete a practical project.
• Remember Concepts: Many coding principles are transferable between languages.
• Keep Notes and Cheat Sheets: In a format that works best for you.
• Organize Information: Create an online filing system for easy access.

Reference and Useful Links

• Coursera | Google data analyst
• Contributed Cheatsheets