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Every now and then, we check Udemy out for the most rated courses in different niches to compile a collection for our readers who want to learn one thing or the other, and of course, you can trust us to inform you about only the best.

Today’s list is for web development and data science and it comprises the information required to be an efficient web developer in 2021 e.g. development with Python, JavaScript, and their corresponding frameworks.

It also includes Data Science and Machine Learning guides and Bootcamps which developers considering switching lanes will find exceptionally interesting so that there is something for everybody. Without further ado, our list of Best Udemy Web Development Courses.

1. 2021 Complete Python Bootcamp

The 2021 Complete Python Bootcamp From Zero to Hero in Python course will teach you the basics of Python up to a professional level so that you can create your own applications and games e.g. Blackjack and Tic tac Toe.

It covers both Python 2 and 3, complex topics like decorators, creating GUIs in the Jupyter Notebook system, collections modules, timestamps, and object-oriented programming. This Python Bootcamp has 155 lectures spanning approximately 22.5 hours and it has various exercises for you to try your hands with.

2. The Web Developer Bootcamp 2021

The Web Developer Bootcamp 2021 course has been completely redone to be the only course you need to learn web development. It covers the ins and outs of HTML5, CSS3, and modern JavaScript, CSS frameworks including Semantic UI, Bulma, and Bootstrap 5, DOM manipulation with Vanilla JS, AJAX, SQL-Injection, and many more.

By the end of the Bootcamp, you would have worked on enough projects to publish your own portfolio and get that developer job you’ve been planning for. Its 614 lectures last 63.5 hours in total.

3. Machine Learning A-Z – Hands-On Python & R

This Machine Learning A-Z – Hands-On Python & R In Data Science is a templated course taught by two Data Science experts to teach you how to create machine learning algorithms in Python and R. It covers topics like Reinforcement Learning, NLP and Deep Learning, Dimensionality Reduction, and Machine Learning models.

By the end of this course, you should be able to build an army of ML models that you can combine to solve any problem.

4. Angular – The Complete Guide (2021 Edition)

The Angular – The Complete Guide has been revised in 2021 to enable students to master Angular 10 (formerly “Angular 2”) and build reactive web applications. By the end of this course, you would have learned how to use Angular 11 to develop modern, complex, responsive, and scalable applications for the web and even built single-page apps using a selected JS framework.

You would also have understood enough of the workings of the architecture behind Angular apps to establish yourself as a frontend developer. The guide has 462 lectures lasting 34.5 hours.

5. Java Programming Masterclass for Software Developers

This Java Programming Masterclass for Software Developers is created to teach you how to become a Java programmer by enabling obtain value core Java skills and subsequently, a certification. It covers the essentials for transition to the Spring Framework, Java EE, Android development, etc.

After sitting and working through its 80.5 hours of content, you should be able to demonstrate your understanding of Java to future employers and even sit for an exam to pass the Oracle Java certificate exam if you like.

6. The Complete 2021 Web Development Bootcamp

The Complete 2021 Web Development Bootcamp is the next top-quality Bootcamp designed to enable you to become a full-stack web developer in a single course. It covers HTML, CSS, JavaScript, React, Node, MongoDB, Boostrap, and more.

By the end of this 55.5-hour course, you should be able to build any website you want, craft a portfolio of websites to apply for junior developer jobs, and learned professional developer best practices alongside the latest frameworks and technologies.

7. React – The Complete Guide

As the title suggests, React – The Complete Guide (incl Hooks, React Router, Redux) is a course that enables you to dive right into the React framework and learn everything from scratch – Hooks, Redux, React Routing, Next.js, Animations, etc!

On getting to the end of this Udemy course with 487 lectures lasting 48 hours, you should be able to build powerful, fast, user-friendly reactive web apps, provide amazing sure experiences by leveraging the power of JS, and apply for high-paid jobs if you don’t want to work as a freelancer.

8. The Complete JavaScript Course 2021

The Complete JavaScript Course 2021: From Zero to Expert! is a modern course for everyone interested in mastering JavaScript with not only theory but with projects and challenges. It teaches the fundamentals of programming with variables, boolean logic, arrays, objects, strings, etc, modern object-oriented programming, asynchronous JavaScript e.g. event loop, promises, AJAX calls, and APIs, etc.

This course contains 314 lectures lasting 68.5 hours and my favorite feature in it is the several challenges that allow students to get hands-on.

9. Python for Data Science and Machine Learning Bootcamp

This Python for Data Science and Machine Learning Bootcamp is designed for students ready to kickstart their career in Data Science. It teaches how to use NumPy, Pandas, Matplotlib, Seaborn, Plotly, Scikit Learn Tensorflow, etc. for implementing machine learning algorithms. You will be introduced to concepts such as Logistic regression, Random Forest and Decision Tress, K-Means Clustering, Neural Networks, etc.

By the end of this course containing 165 lectures 24.5 hours in total length, you should have understood enough about Python for Data Science and Machine Learning to improve yourself with the available tools and become a pro.

10. The Data Science Course 2021

The Data Science Course 2021: Complete Data Science Bootcamp is a complete Data Science training course with a focus on Mathematics, Statistics, Python, advanced statistics in Python, Machine Learning, and Deep Learning.

Although last in this list, this course could as well be the first data science entry because it is tailored for the absolute beginner by going delving into prerequisite topics in a way that no other courses do.

By the end of this course, you would have watched 476 lectures and spent at least 29 hours learning the entire toolbox that you need to become a data scientist.

That’s it, folks! Another comprehensive selection of the best Udemy courses to jumpstart your web development or Data Science career. I hope you found at least one that you like? Feel free to share your experience and suggestions with us in the comments section below.