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.

FAIR Institute
Skills you'll gain: Incident Response, Cyber Risk, Cyber Governance, Cyber Security Strategy, Legal Risk, Enterprise Risk Management (ERM), Business Risk Management, Operational Risk, Mergers & Acquisitions, Cybersecurity, Risk Analysis, Risk Management, Safety Culture, Regulatory Requirements, Compliance Reporting
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Apache Cassandra, Big Data, NoSQL, Apache Hadoop, Virtual Machines, Apache, Analytics, Data Storage, Databases, Database Architecture and Administration, Data Management, Data Architecture, Scalability
Beginner · Course · 1 - 4 Weeks

Edureka
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Content Accessibility Guidelines, Test Automation, Usability, Human Centered Design, Usability Testing, User Interface (UI), Interaction Design, UI/UX Strategy, Front-End Web Development, Software Testing, CI/CD, Semantic Web
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), CI/CD, Containerization, Development Environment, Continuous Deployment, Continuous Integration, Devops Tools, DevOps, Application Deployment, Linux, Software Development Tools, YAML, Linux Commands, Microsoft Development Tools, File Systems, Command-Line Interface
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Data Literacy, Decision Making, Data Analysis, Analytical Skills, Case Studies, Logical Reasoning, Data-Driven Decision-Making, Deductive Reasoning, Data Presentation, Data Visualization, Complex Problem Solving, Numerical Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Server Side, Web Applications, Javascript, JSON, Node.JS, PHP (Scripting Language), Restful API, Application Programming Interface (API), Extensible Markup Language (XML), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Equities, Balance Sheet, Financial Accounting, Corporate Finance, Financial Statements, Financial Analysis, Corporate Accounting, Financial Reporting, Accounting, Market Liquidity
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Apache Spark, Data Pipelines, PySpark, Apache Hadoop, Data Transformation, MySQL, Data Manipulation, Java Platform Enterprise Edition (J2EE), Data Store, Data Import/Export, Development Environment, Software Installation, System Configuration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Content Performance Analysis, Photography, Marketing Psychology, Photo Editing, Marketing Design, Performance Analysis, Content Creation, Graphic and Visual Design, Driving engagement, Branding
Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Document Management
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Database Design, Performance Tuning, Data Transformation, Python Programming, Data Structures, Data Analysis
Intermediate · Course · 1 - 4 Weeks