Free courses with badges & certificates
It is not affiliate. These are listed only to add value to resume. All free courses you need at one stop. These are courses covering most of the topics needed in the IT. You get completion certificates or badges after completing them successfully.
Do add more if you know some!
Contents
Programming Basics(all)
https://learndigital.withgoogle.com/digitalgarage/course/grasshopper-learn-to-code
https://www.mygreatlearning.com/academy/learn-for-free/courses/programming-basics
English basics
Aptitude
https://www.mygreatlearning.com/academy/learn-for-free/courses/quantitative-aptitude-basics
https://www.mygreatlearning.com/academy/learn-for-free/courses/quantitative-aptitude-for-interview-part-1
https://www.mygreatlearning.com/academy/learn-for-free/courses/quantitative-aptitude-for-interview-part-2
https://www.mygreatlearning.com/academy/learn-for-free/courses/logical-reasoning
Behavioral Questions
https://www.mygreatlearning.com/academy/learn-for-free/courses/ace-coding-interviews
https://www.mygreatlearning.com/academy/learn-for-free/courses/hr-questions
Interview Questions
https://www.mygreatlearning.com/academy/learn-for-free/courses/coding-interview-questions-and-answers
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-structures-and-algorithms-interview-questions
https://www.mygreatlearning.com/academy/learn-for-free/courses/ace-coding-interviews
https://www.mygreatlearning.com/academy/learn-for-free/courses/java-interview-question-and-answers
https://www.mygreatlearning.com/academy/learn-for-free/courses/devops-interview-questions-and-answer
https://www.mygreatlearning.com/academy/learn-for-free/courses/python-interview-questions-and-answers
https://www.mygreatlearning.com/academy/learn-for-free/courses/machine-learning-interview-question-and-answer
https://www.mygreatlearning.com/academy/learn-for-free/courses/machine-learning-interview-question-and-answer
https://www.mygreatlearning.com/academy/learn-for-free/courses/javascript-interview-questions1
Competitive Programming and DSA
https://www.freecodecamp.org/learn/coding-interview-prep/
https://www.geeksforgeeks.org/fundamentals-of-algorithms/
Android Java/Kotlin
https://www.coursera.org/learn/kotlin-for-java-developers
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-structures-in-c
https://developer.android.com/courses/android-basics-kotlin/course
BigData
https://cognitiveclass.ai/courses/what-is-big-data
Business, Leadership, HR and Management
https://university.mongodb.com/courses/T101/about
https://learndigital.withgoogle.com/digitalgarage/course/business-communication
https://www.mygreatlearning.com/academy/learn-for-free/courses/product-management
https://www.mygreatlearning.com/academy/learn-for-free/courses/principles-of-management
https://www.mygreatlearning.com/academy/learn-for-free/courses/supply-chain-management
https://www.mygreatlearning.com/academy/learn-for-free/courses/time-management
https://www.mygreatlearning.com/academy/learn-for-free/courses/human-resource-management
C Programming
https://www.mygreatlearning.com/academy/learn-for-free/courses/c-for-beginners1
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-structures-in-c
https://www.mygreatlearning.com/academy/learn-for-free/courses/algorithms-in-c
https://www.mygreatlearning.com/academy/learn-for-free/courses/sorting-algorithms-in-c-for-beginners
Cloud
https://go.qwiklabs.com/gwg
https://cognitiveclass.ai/courses/introduction-to-cloud
https://www.coursera.org/learn/cloud-computing
Digital Marketing, Google Ads & SEO
https://learndigital.withgoogle.com/digitalgarage/course/digital-marketing
https://www.coursera.org/learn/seo-fundamentals
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-digital-marketing
https://learndigital.withgoogle.com/digitalgarage/course/google-ads-search
https://learndigital.withgoogle.com/digitalgarage/course/google-ads-video
https://learndigital.withgoogle.com/digitalgarage/course/create-search-campaigns
https://learndigital.withgoogle.com/digitalgarage/course/shopping-campaigns
https://learndigital.withgoogle.com/digitalgarage/course/measure-google-ads-campaign
https://learndigital.withgoogle.com/digitalgarage/course/google-ads-display-campaigns
AI, ML, Data Analysis, Datascience and R
https://learndigital.withgoogle.com/digitalgarage/course/introduction-to-r
https://learndigital.withgoogle.com/digitalgarage/course/data-science-with-python
https://cognitiveclass.ai/courses/course-v1:BigDataUniversity+ML0120EN+v2
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-science-foundations
https://cognitiveclass.ai/courses/machine-learning-sound
https://cognitiveclass.ai/courses/introduction-deep-learning
https://cognitiveclass.ai/courses/data-science-101
https://cognitiveclass.ai/courses/machine-learning-with-python
https://cognitiveclass.ai/courses/data-visualization-with-python
https://cognitiveclass.ai/courses/course-v1:CognitiveClass+DV0151EN+v1
https://cognitiveclass.ai/courses/chatbot-course
https://cognitiveclass.ai/courses/data-and-ai-jumpstart-your-journey
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0XENEN+v1
https://cognitiveclass.ai/courses/r-101
https://cognitiveclass.ai/courses/machine-learning-r
https://cognitiveclass.ai/courses/data-science-hands-open-source-tools-2
https://cognitiveclass.ai/courses/predictive-modeling-fundamentals
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0AYQEN+v1
https://www.coursera.org/learn/sql-for-data-science
Frontend- HTML, CSS, UI/UX
https://www.freecodecamp.org/learn/responsive-web-design/
https://www.mygreatlearning.com/academy/learn-for-free/courses/ui-ux
https://www.coursera.org/learn/bootstrap-4
https://www.mygreatlearning.com/academy/learn-for-free/courses/crash-course-on-front-end-development-html-css-java-script
https://www.mygreatlearning.com/academy/learn-for-free/courses/front-end-development-html
https://www.mygreatlearning.com/academy/learn-for-free/courses/front-end-development-css
https://www.mygreatlearning.com/academy/learn-for-free/courses/ecommerce-website-with-html-css
JAVA
https://www.simplilearn.com/learn-java-basics-skillup/?utm_source=referral&utm_campaign=googledigitalgarage&utm_medium=external
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-java
https://www.mygreatlearning.com/academy/learn-for-free/courses/java-programming
https://www.mygreatlearning.com/academy/learn-for-free/courses/oops-in-java
https://www.mygreatlearning.com/academy/learn-for-free/courses/algorithms-in-java-for-intermediate-level
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-structures-and-algorithms-in-java
https://www.mygreatlearning.com/academy/learn-for-free/courses/data-structures-in-java
https://www.mygreatlearning.com/academy/learn-for-free/courses/building-games-using-java
https://www.mygreatlearning.com/academy/learn-for-free/courses/competitive-programming-course
https://university.mongodb.com/courses/M220J/about
Angular JS
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-angularjs1
https://www.mygreatlearning.com/academy/learn-for-free/courses/angular7-for-beginners
https://www.mygreatlearning.com/academy/learn-for-free/courses/angular7-for-intermediate-level
https://www.mygreatlearning.com/academy/learn-for-free/courses/angular7-for-advanced-level
Javascript- ReactJS
https://www.freecodecamp.org/learn/front-end-development-libraries/
Javascript- NodeJS
https://www.freecodecamp.org/learn/back-end-development-and-apis/#managing-packages-with-npm
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX03HFEN+v1
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0KV4EN+v1
https://www.mygreatlearning.com/academy/learn-for-free/courses/intro-to-javascript
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-javascript
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-javascript-part2
https://www.mygreatlearning.com/academy/learn-for-free/courses/intro-to-nodejs
https://university.mongodb.com/courses/M220JS/about
Cybersecurity & IT Support
https://www.coursera.org/professional-certificates/google-it-support
https://cognitiveclass.ai/courses/data-privacy
https://www.coursera.org/learn/intro-cyber-security-business
Git , DevOps and opensource
https://www.mygreatlearning.com/academy/learn-for-free/courses/competitive-programming-course
https://www.mygreatlearning.com/academy/learn-for-free/courses/introduction-to-devops1
https://cognitiveclass.ai/courses/introduction-to-open-source
MYSQL & DBMS
https://www.coursera.org/learn/database-management
https://cognitiveclass.ai/courses/learn-sql-relational-databases
https://www.mygreatlearning.com/academy/learn-for-free/courses/my-sql-basics
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX01RYEN+v1
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0XFQEN+v1
https://www.mygreatlearning.com/academy/learn-for-free/courses/advanced-sql
MongoDB
https://university.mongodb.com/courses/M100/about
https://university.mongodb.com/courses/M001/about
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX06RFEN+v1
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0QD0EN+v1
https://cognitiveclass.ai/courses/course-v1:IBM+GPXX0YNEN+v1
https://university.mongodb.com/courses/M220P/about