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: Simple Object Access Protocol (SOAP), Service Oriented Architecture, Enterprise Architecture, Web Services, Application Programming Interface (API), Data Modeling, Back-End Web Development, API Design, Extensible Markup Language (XML), Application Development
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Concision, Slack (Software), Team Building, Team Collaboration, Internal Communications, Team Performance Management, Communication, Communication Strategies, Business Writing, Recognizing Others, Writing, Business Correspondence, Cross-Functional Team Leadership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Operating Systems, Virtual Machines, Virtualization, Virtualization and Virtual Machines, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Modeling, Model Evaluation, Predictive Analytics, Classification And Regression Tree (CART), Statistical Modeling, Risk Modeling, Advanced Analytics, Decision Tree Learning, Data Analysis, R Programming, Model Training, Logistic Regression, Feature Engineering, Model Deployment, Data Import/Export, Data Mining, Data Validation, Exploratory Data Analysis, Data Persistence, Data Wrangling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Infrastructure As A Service (IaaS), Cloud Computing, Solution Architecture, Data Storage Technologies, Cloud Services, Cloud Storage, Key Management, Cloud Management, Data Storage, Cloud Computing Architecture, Role-Based Access Control (RBAC), Authorization (Computing), Cloud Applications, Security Controls, Security Management, System Monitoring, NoSQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Metadata Management, SAS (Software), Data Management, Data Maintenance, Relational Databases, Data Manipulation, Data Transformation, Query Languages, Data Governance, Data Integrity, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Google App Engine, Cloud Applications, Cloud Development, Application Deployment, Infrastructure as Code (IaC), Cloud Deployment, Google Cloud Platform, Kubernetes, Application Performance Management, Computing Platforms, Containerization, Docker (Software), Cloud Computing, Serverless Computing, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Interactive Design, User Interface (UI) Design, Data Persistence, Application Design, Application Programming Interface (API), Game Design, Restful API, JSON, Animation and Game Design, Frontend Performance, Typography
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux Servers, Linux Administration, Ubuntu, Virtual Machines, Distributed Computing, Linux, Performance Tuning, Virtualization, Data Storage, File Systems, Servers, Data Storage Technologies, Software Installation, Package and Software Management, Scalability, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Mining, Data Cleansing, Transaction Processing, Unsupervised Learning, Data Preprocessing, R Programming, Data Analysis, Market Analysis, Data Visualization, Data Manipulation, Model Training, Statistical Visualization, Data Quality, Consumer Behaviour, Model Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Management, Identity and Access Management, Database Architecture and Administration, Cloud Applications, User Provisioning, Virtual Networking
Beginner · Course · 3 - 6 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Web Design and Development, Event-Driven Programming, UI Components, Front-End Web Development, Cascading Style Sheets (CSS), Javascript, Interactive Design, User Interface (UI) Design, Animations, User Interface (UI), Application Programming Interface (API), User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), Real Time Data, Data Persistence
Intermediate · Course · 1 - 3 Months