Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Personal Creativity
Entrepreneurship
Instructional Design
Ecology and Wildlife Conservation
The Science of Well-Being
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master infrastructure provisioning with CDKTF, enabling you to write Terraform code using familiar programming languages instead of HCL for more flexible and developer-friendly deployments.
Master OAuth 2.0 authentication and authorization by building a secure Authorization Server with Spring Boot Security, covering essential flows and token management implementation.
Master UI testing automation with Maestro, covering cross-browser execution, parallel testing, CI/CD integration, and best practices for building reliable test automation strategies.
Master configuration management tools like Ansible and Chef while learning to automate infrastructure provisioning, deployment validation, and scalable system maintenance.
Master CI/CD practices with Jenkins and Azure DevOps while learning test automation using JUnit and Selenium. Includes hands-on Git version control exercises for practical implementation.
Gain hands-on experience with DevOps principles and Infrastructure as Code, learning to set up infrastructure and deploy applications using Terraform or CloudFormation.
Master monitoring and security practices using Prometheus, Grafana, and ELK stack while implementing DevSecOps principles for robust CI/CD pipeline protection and real-time system observability.
Master containerization with Docker and Kubernetes, from creating Dockerfiles to deploying applications in orchestrated clusters through hands-on practice and real-world scenarios.
Master API testing automation with Bruno, covering CRUD operations, CI/CD integration, authentication, and seamless migration from Postman for efficient and secure API management.
Master type-safe database development with Slick, a functional relational mapping library for Scala. Learn to write efficient, composable queries while bridging functional programming and relational databases.
Discover how to enhance container security through static vulnerability analysis using Clair scanner for Docker and appc containers.
Master API optimization techniques in Scala, focusing on performance enhancement, efficient data handling, and asynchronous programming for scalable applications.
Master techniques to optimize Angular application performance through proven best practices, performance improvement strategies, and practical implementation methods.
Master workflow orchestration with Apache Airflow on GCP Composer, focusing on data pipeline automation, scheduling, and seamless integration with Google Cloud services.
Discover how to integrate AI capabilities into .NET applications using Semantic Kernel Library, enabling intelligent features and enhanced functionality for modern development.
Get personalized course recommendations, track subjects and courses with reminders, and more.