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.

Coursera
Skills you'll gain: Model Context Protocol, AI Security, Scalability, Software Architecture, Servers, Interoperability, System Design and Implementation, API Design, Enterprise Security, Real Time Data, Performance Tuning
Advanced · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Data Structures, Distributed Computing, Algorithms, Functional Design, Java Programming, Other Programming Languages, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Diversity and Inclusion, Diversity Training, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Retrieval-Augmented Generation, Model Deployment, LangChain, Performance Tuning, AI Workflows, Generative AI, LangGraph, Embeddings, Prompt Engineering, Large Language Modeling, Vector Databases, Data Preprocessing, Scalability, Model Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Financial Data, Data Analysis, Package and Software Management, R Programming, R (Software), Statistical Analysis, Expense Management, Financial Analysis, Tidyverse (R Package), Data Manipulation, Statistical Visualization, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Content Performance Analysis, Brand Strategy, ChatGPT, Storytelling, Brand Marketing, Corporate Communications, Performance Measurement, Key Performance Indicators (KPIs), Drive Engagement, Brand Awareness, Branding, Value Propositions, Prompt Engineering, Responsible AI, Data Ethics, Copywriting, Customer Engagement
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Workflow Management, No-Code Development, Financial Data, Accounting and Finance Software, Artificial Intelligence, Financial Management, Generative AI, Automation, Financial Forecasting, Financial Regulation, Finance, Financial Reporting, Data Management, Financial Analysis, Accounting, Strategic Decision-Making, Securities (Finance)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Planning, Jira (Software), Scrum (Software Development), User Story, Meeting Facilitation, Backlogs, Agile Methodology, Project Planning, Project Estimation, Agile Project Management, Estimation, Work Breakdown Structure, Workflow Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Patient Communication, Active Listening, Empathy, Verbal Communication Skills, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Brute-force attacks, Encryption, Network Security, Cybersecurity, Data Storage, Vulnerability Assessments, Wireless Networks, Authentications, Data Security, Cyber Attacks, Drupal, Mac OS, Linux, Blockchain
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Data Ethics, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: R Programming, R (Software), Plot (Graphics), Data Visualization, Statistical Visualization, Statistical Modeling, Data Analysis, Data Science, Statistical Analysis, Data Import/Export, Statistical Machine Learning, Machine Learning Methods, Machine Learning, Decision Tree Learning, Machine Learning Algorithms, Regression Analysis, Data Structures, Computer Programming, Computer Programming Tools, Software Development
Mixed · Course · 1 - 3 Months