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: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, API Testing, Web Development, Javascript, Front-End Web Development, JSON, Middleware
Advanced · Course · 1 - 3 Months

Skills you'll gain: Amazon S3, SQL, Data Storage Technologies, IT Automation, Cloud Infrastructure, Performance Analysis
Intermediate · Course · 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

Skills you'll gain: Application Programming Interface (API), Web Development, Development Environment, Restful API, Web Applications, Data Integration, Hypertext Markup Language (HTML), Data Structures, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Security Controls, Data Pipelines, Data Infrastructure, Systems Administration, System Configuration, Identity and Access Management, Configuration Management, Debugging, Performance Tuning, Software Architecture, Enterprise Architecture, Distributed Computing, Data Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Vulnerability Assessments, Blockchain, Application Security, Security Testing, Network Security, Data Security, Cryptography, Transaction Processing, Malware Protection, Command-Line Interface, Encryption, Key Management, Scripting, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Patch Management, System Monitoring, Microsoft Intune (Mobile Device Management Software), Configuration Management, System Support, SQL Server Reporting Services, Systems Administration, Disaster Recovery, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Administration, Software Installation, System Configuration, Servers, Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Animation and Game Design, Computer Graphic Techniques, Creativity
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Javascript and jQuery, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Browser Compatibility, Javascript, Typography, Web Analytics and SEO, Wireframing, Web Content Accessibility Guidelines, Logo Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Management, Cloud Infrastructure, Application Deployment, Kubernetes, Cloud Computing, Cloud Platforms, Public Cloud, Identity and Access Management, Cloud Security, Network Administration, Cloud Storage, Devops Tools, Virtual Machines, System Monitoring, Containerization, Application Performance Management, Virtual Networking, Firewall
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Logistic Regression, Model Evaluation, Data Preprocessing, Predictive Modeling, R Programming, Feature Engineering, Statistical Modeling, Risk Modeling, Classification And Regression Tree (CART), Applied Machine Learning, Regression Analysis, Predictive Analytics, Advanced Analytics, Machine Learning Methods, Data Manipulation, Supervised Learning, Performance Measurement, Credit Risk, Dimensionality Reduction
Mixed · Course · 1 - 4 Weeks