Code Efficiency Courses and Certifications

Python Generators

Learn to create efficient lazy sequences in Python using generator functions, expressions, and pipelines for data processing and infinite streams.

• Coursera
• 2 hours 20 minutes
• On-Demand
• Paid Course

Making the Invisible Visible - Observing Complex Software Dynamics

Explore software performance optimization with Dick Sites, covering seven reasons for slow execution and techniques to observe complex software dynamics.

• YouTube
• 1 hour 12 minutes
• On-Demand
• Free Video

Simple Rules for Simpler Code

If you've ever heard a developer use the term, "object calisthenics," you might have assumed that they were referring to some hugely complex topic. Luckily, though, that's not the case. It simply refers to a series of coding exercises to promote better s…

• Laracasts
• 53 minutes
• On-Demand
• Paid Course

Derek Banas

Learn to Program: Functions - Part 5

Explore functions, variables, algebraic equations, and prime numbers. Learn to create efficient code with small functions and handle multiple value returns.

• YouTube
• 29 minutes
• On-Demand
• Free Video

The Python Bible™ | Everything You Need to Program in Python

56851 ratings at Udemy

Build 11 Projects and go from Beginner to Pro in Python with the World's Most Fun Project-Based Python Course!

• Udemy
• 9 hours 9 minutes
• On-Demand
• Paid Course

Devoxx

Writing Efficient Code - Performance Analysis and Optimization Tools

Discover essential tools and techniques for identifying performance bottlenecks and optimizing code efficiency, featuring practical demos and real-world examples using AsyncProfiler, JMH, and JFR.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Tech with Tim

BigO Notation and Time Complexity Tutorial - Code Efficiency and Algorithm Analysis

Learn to analyze algorithm efficiency using BigO notation and time complexity. Gain skills to write better code, choose optimal algorithms, and improve overall programming performance.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Python Programming

Level-up your programming skills. Learn how to optimize code, write functions and tests, and use best-practice software engineering techniques.

• DataCamp
• 19 hours
• On-Demand
• Free Trial Available

Intermediate Functional Programming with purrr

Continue learning with purrr to create robust, clean, and easy to maintain iterative code.

• DataCamp
• 4 hours
• On-Demand
• Free Trial Available

GOTO Conferences

Building Green Software Part 3 - Code Efficiency

Explore code efficiency strategies for sustainable software development. Learn how to optimize your code to reduce energy consumption and environmental impact while improving performance.

• YouTube
• 26 minutes
• On-Demand
• Conference Talk

AngularJS Crash Course for Beginners

2370 ratings at Udemy

Learn the essentials you'll need to get started with AngularJS. Advance your web dev skills to build web apps FAST.

• Udemy
• 2 hours 15 minutes
• On-Demand
• Paid Course

Modern C++: From Intermediate to Advanced

1872 ratings at Udemy

Master advanced C++ features, STL, and modern coding practices. Enhance safety, expressiveness, and efficiency. Apply skills through game development using SFML.

• Udemy
• 1 day 2 minutes
• On-Demand
• Paid Course

C# Memory Tricks: Learn How To Master The Garbage Collector

1709 ratings at Udemy

This course teaches you advanced C# memory management tricks that every professional .NET developer must know.

• Udemy
• 3 hours 32 minutes
• On-Demand
• Paid Course

Write quicker HTML5 and CSS 3; productivity hacks with emmet

1136 ratings at Udemy

Change the way to write HTML 5 and CSS 3 codes. A faster way that will increase your productivity to write codes

• Udemy
• 1 hour 28 minutes
• On-Demand
• Free Online Course

2025 C Programming Bootcamp - The Complete C Language Course

856 ratings at Udemy

C Programming 2025: Master the Fundamentals of C Programming Language. Join the Comprehensive C Bootcamp Masterclass!

• Udemy
• 11 hours 55 minutes
• On-Demand
• Paid Course