Harvard University
Data Science: R Basics
4.4273 ratingsBuild a foundation in R and learn how to wrangle, analyze, and visualize data.
- edX
- 8 weeks, 2 - 3 hours per week
- Self-paced
- Free to audit
- Paid certificate
- Beginner
Free online
Data Types courses 191
Learn Data Types online: university courses, full YouTube courses, and courses with free certificates, from the IITs, MIT, Harvard, Google, Microsoft and more.
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DeepLearning.AI
Knowledge Graphs for RAG
4.8105 ratingsKnowledge graphs are used in development to structure complex data relationships, drive intelligent search functionality, and build powerful AI applications that can reason over different data types. Knowledge graphs can connect data from both structured and unstructured sources (databases, documen…
Partner
- Coursera
- 1 hour
- Self-paced
- Paid · free trial
- Paid certificate
Great Learning
Python Fundamentals for Beginners
4.641,167 ratingsThis free online Python programming course is designed to teach you the essentials of Python, starting with core concepts like variables, data types, operators, and loops. You’ll be introduced to Jupyter Notebook, a powerful tool for interactive coding. As the course progresses, you’ll learn object…
- Great Learning Academy
- 12 hours
- Self-paced
- Free course
- Free certificate
- Beginner
Great Learning
Introduction to R
4.68,902 ratingsThis free Introduction to R course is perfect for beginners looking to get started with R programming. You will begin by learning how to install R and declare variables, covering the basics needed to work with the language. We will introduce you to key data types, such as numeric, character, and lo…
- Great Learning Academy
- 3.5 hours
- Self-paced
- Free course
- Free certificate
- Beginner
Meta
Programming with JavaScript
4.74,968 ratingsJavaScript is the programming language that powers the modern web. In this course, you will learn the basic concepts of web development with JavaScript. You will work with functions, objects, arrays, variables, data types, the HTML DOM, and much more. You will learn how to use JavaScript and discov…
Partner
- Coursera
- 5 weeks of study, 6-9 hours/week.
- Self-paced
- Paid · free trial
- Paid certificate
Great Learning
Data Visualization using Tableau
4.56,291 ratingsThis free Tableau training course equips you with the essential skills to turn raw data into clear business insights. You’ll learn business intelligence and data visualization fundamentals, Tableau features and architecture, its product family, and supported data types. The course covers Tableau in…
- Great Learning Academy
- 8 hours
- Self-paced
- Free course
- Free certificate
- Beginner
Microsoft
Choose the correct data type in your C# code
Choose the correct data type for your code from several basic types used in C#.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Beginner
upGrad
Core Java Basics
Learn programming fundamentals with Java with Core Java free course online. Explore data types and variables, conditional statements, loops, & functions through Core Java classes
Partner
- upGrad
- 23 hours
- Self-paced
- Free course
Great Learning
Introduction to JavaScript
4.56,148 ratingsLearn JavaScript from the ground up with this free JavaScript course for beginners. This course introduces the core concepts of JavaScript and helps you build a strong foundation in programming and web development.You’ll learn essential JavaScript concepts including variables, data types, operators…
- Great Learning Academy
- 4.5 hours
- Self-paced
- Free course
- Free certificate
- Beginner
The Georgia Institute of Technology
Data Structures & Algorithms I: ArrayLists, LinkedLists, Stacks and Queues
4.732 ratingsWork with the principles of data storage in Arrays, ArrayLists & LinkedList nodes. Understand their operations and performance with visualizations. Implement low-level linear, linked data structures with recursive methods, and explore their edge cases. Extend these structures to the Abstract Data T…
- edX
- 5 weeks, 9 - 10 hours per week
- Self-paced
- Free to audit
- Paid certificate
- Intermediate
Google Cloud
Gen AI: Unlock Foundational Concepts
4.7203 ratingsGen AI: Unlock Foundational Concepts is the second course of the Gen AI Leader learning path. In this course, you unlock the foundational concepts of generative AI by exploring the differences between AI, ML, and gen AI, and understanding how various data types enable generative AI to address busin…
Partner
- Coursera
- 3.5 hours
- Self-paced
- Paid · free trial
- Paid certificate
Great Learning
MySQL Basics in Hindi
4.62,014 ratingsMySQL is a tool that is an open-source relational database management system that organizes the data into one or more tables where data types are related to each other. These relations help to structure the data in the tables. Structured Query Language is used to create, modify and extract data fro…
- Great Learning Academy
- 1.5 hours
- Self-paced
- Free course
- Free certificate
- Beginner
CS50 Fall 2025 - Lecture 7 - SQL (live, unedited)
*** This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. *** TABLE OF CONTENTS 00:10:36 - Flat-file Databases 00:34:12 - Relational Databases 01:03:34 - Shows 01:10:14 - Schema 01:15:00 - Data Types and Constraints 01:16:54…
Free video
- YouTube
- 2.5 hours
- Self-paced
- Free video
Udacity
Intro to JavaScript Free Course
4.779 ratingsLearn the fundamentals of JavaScript syntax. Explore JavaScript fundamentals by learning how to define variables and use data types to represent data in your code.
Partner
- Udacity
- P3W
- Self-paced
- Free course
CS50 Fall 2025 - Lecture 6 - Python (live, unedited)
*** This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. *** TABLE OF CONTENTS 00:17:30 - Python 00:23:22- Speller 00:29:16 - Filter 00:35:23 - Functions 00:56:58 - Data Types 00:58:56 - Calculator 01:07:33 - Conditionals 01…
Free video
- YouTube
- 3 hours
- Self-paced
- Free video
Microsoft
Design and implement models and embeddings with SQL
Integrate AI models with Azure SQL Database using external models, the vector data type, and built-in AI functions. Design embedding strategies, generate embeddings from text, and implement maintenance patterns.
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Intermediate
Meta
Programming Fundamentals in Kotlin
4.7347 ratingsPractice and expand on the fundamentals of programming that are core to any language as well as the unique aspects of Kotlin syntax. You will work with data types, functions, conditionals, operators, collections-arrays, variables and loops. Furthermore, you will declare and initialize different typ…
Partner
- Coursera
- 4 weeks of study, 3-5 hours/week.
- Self-paced
- Paid · free trial
- Paid certificate
Harvard University
Ciencia de Datos: Fundamentos de R
4.56 ratingsSentar las bases de conocimiento en R y aprender a discutir, analizar y visualizar datos.
- edX
- Self-paced
- Free to audit
- Paid certificate
- Beginner
IBM
R Programming Basics for Data Science
4.5279 ratingsThis course introduces you to R language fundamentals and covers common data structures, programming techniques, and how to manipulate data all with the help of the R programming language.
- edX
- 5 weeks, 2 - 3 hours per week
- Self-paced
- Free to audit
- Paid certificate
- Beginner
upGrad
Free Courses on JavaScript Basics from Scratch
Javascript free courses training covers basics of data types,variables ,conditional statements and arrays. Kickstart your web development journey through javascript classes
Partner
- upGrad
- 19 hours
- Self-paced
- Free course