Core Java courses can help you learn object-oriented programming, exception handling, multithreading, and Java Collections. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Serverless Computing, Cloud Security, Amazon Elastic Compute Cloud, Load Balancing, Database Management, Cloud Management, Amazon CloudWatch, Scalability, Cloud Computing, Amazon S3, Identity and Access Management, Cloud Infrastructure, Virtual Networking, Network Security
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Cloud Deployment, Devops Tools, Cloud Applications, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jest (JavaScript Testing Framework), Test Driven Development (TDD), Web Development Tools, Development Testing, Unit Testing, Software Testing, Testability, Javascript, Mockups
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Hypertext Markup Language (HTML), Software Documentation, Technical Documentation, Version Control
Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, Data Structures, Javascript, Application Programming Interface (API), Computer Programming, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon CloudWatch, Load Balancing, Amazon Web Services, Scalability, Cloud-Native Computing, Cloud Management, Cloud Applications, Capacity Management, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Threat Modeling, Application Programming Interface (API), Scripting, Cryptography, Application Security, Cryptographic Protocols, Scalability, FinTech, Payment Systems, Secure Coding, Software Development, Emerging Technologies, Distributed Computing, Software Development Tools, Computer Programming, Transaction Processing, Business Analysis, Market Dynamics, Finance
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: React Redux, JavaScript Frameworks, Web Development Tools, Frontend Performance, Web Applications, Context Management, Data Store, Middleware, Programming Principles
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Predictive Analytics, Regression Analysis, Predictive Modeling, Machine Learning, Supervised Learning, Forecasting, Case Studies, Business Analytics, Statistical Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Test Automation, Performance Testing, Server Side, Query Languages
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Scalability, Microservices, Cloud-Native Computing, Kubernetes, System Monitoring, Cloud Security, Role-Based Access Control (RBAC), Secure Coding, Application Security, Service Management, Security Engineering, IT Service Management, Identity and Access Management, Software-Defined Networking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, User Interface (UI), Cascading Style Sheets (CSS), User Interface and User Experience (UI/UX) Design, Web Applications, Web Development, Front-End Web Development, HTML and CSS, Javascript, Real Time Data, Hypertext Markup Language (HTML), Application Programming Interface (API), Event-Driven Programming, Animations
Advanced · Course · 3 - 6 Months