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.

LearnQuest
Skills you'll gain: Team Motivation, Sales Management, Employee Coaching, Conflict Management, Diversity and Inclusion, Drive Engagement, Emotional Intelligence, Motivational Skills, Virtual Teams, Verbal Communication Skills, Diversity Training, Recognizing Others, Team Performance Management, Professional Development, Organizational Leadership, Management Training And Development, Coaching, Telecommuting, Diversity Awareness, Team Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Front-End Web Development, Responsive Web Design, Bootstrap (Front-End Framework), Web Design and Development, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface (UI), Web Design, Event-Driven Programming, UI Components, Web Applications, Javascript, User Interface (UI) Design, Animations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Investments, Data Presentation, Investment Management, Portfolio Management, Data Visualization, Asset Management, Portfolio Risk, Financial Planning, Financial Services, Oral Expression, Financial Acumen, Data Visualization Software, Wealth Management, Verbal Communication Skills, Securities (Finance), Equities, Financial Analysis, Communication, Client Services, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Root Cause Analysis, Data Security, Transact-SQL, Problem Management, Site Reliability Engineering, Capacity Management, Resource Management, Identity and Access Management, Role-Based Access Control (RBAC), Compliance Auditing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Hypothesis Testing, LangChain, AI Orchestration, Generative AI Agents, CrewAI, Statistical Methods, Agentic Workflows, Statistical Analysis, Data Transformation, Agentic systems, Statistical Inference, Business Intelligence, Key Performance Indicators (KPIs), Data-Driven Decision-Making, Performance Metric, Descriptive Analytics, Data Analysis, Correlation Analysis, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Software Installation, Analytics, Event Monitoring, Data Processing, Network Monitoring, Data Transformation, Operating System Administration, Role-Based Access Control (RBAC), User Accounts
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Presentations, Driving engagement, Oral Expression, Concision, Verbal Communication Skills, Public Speaking, Editing, Communication, Target Audience, Time Management, Strategic Communication, Storytelling
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Node.JS, Open Web Application Security Project (OWASP), Application Deployment, JavaScript Frameworks, Web Frameworks, Test Driven Development (TDD), Cloud Deployment, Continuous Deployment, Authentications, Web Development, Development Testing, Jest (JavaScript Testing Framework), Full-Stack Web Development, Web Applications, Application Security, Javascript, CI/CD, Web Development Tools, Back-End Web Development, Front-End Web Development
Beginner · Course · 3 - 6 Months

Total Seminars
Skills you'll gain: Scripting, Unix Commands, Command-Line Interface, Windows PowerShell, Linux Commands, Scripting Languages, Shell Script, IT Automation, Authorization (Computing), Bash (Scripting Language), Desktop Support, Microsoft Windows, Unix, Unix Shell, Identity and Access Management, File Management, File Systems, Automation, Linux Servers, Windows Servers
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Prompt Patterns, Google Cloud Platform, Cloud Infrastructure, Generative AI, Kubernetes, Identity and Access Management, Infrastructure As A Service (IaaS), Cloud Development, Cloud Storage, Cloud Services, Computing Platforms, Cloud Platforms, Cloud Solutions, Data Storage Technologies, Cloud Deployment, Cloud Management, Data Storage, Public Cloud, Containerization
Beginner · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Social Media Strategy, Consumer Behaviour, Social Media Marketing, Digital Media Strategy, Social Media, Global Marketing, Paid media, Social Media Management, Social Media Analytics, Big Data, Social Media Campaigns, Social Media Content, Service Recovery, Marketing, Social Network Analysis, Marketing Communications, Market Research, Business-To-Consumer, Marketing Management, Digital Marketing
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Database Administration, Disaster Recovery, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Operational Databases, Data Maintenance, Relational Databases, Databases, Database Design, Data Management, Business Continuity Planning, Database Software, Database Theory, Transaction Processing, Data Governance, Data Security, SQL, Business Continuity
Intermediate · Specialization · 1 - 3 Months