Java Data Structures courses can help you learn about arrays, linked lists, stacks, queues, and hash tables. You can build skills in algorithm efficiency, data manipulation, and implementing search and sort techniques. Many courses introduce tools like Eclipse or IntelliJ IDEA, which support coding practices and debugging, allowing you to apply your knowledge in real coding environments. You'll also explore concepts such as recursion and tree structures, enhancing your ability to tackle complex programming challenges.

Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Assessments, Application Security, Vulnerability Management, Secure Coding, Hardening, Security Controls, Cybersecurity, Authorization (Computing), Cryptography, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Intranet, Project Documentation, Organizational Skills, Team Oriented, Document Management, Content Management Systems, Collaboration, Productivity Software, Knowledge Transfer, Content Development and Management, Information Architecture, Data Management, Content Creation, Cloud Platforms
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Scheduling, Project Schedules, Project Controls, Timelines, Project Management Software, Work Breakdown Structure, Management Reporting, Performance Reporting, Process Improvement and Optimization, Configuration Management, Dashboard, Resource Management, System Configuration
Advanced · Course · 1 - 3 Months

Oracle
Skills you'll gain: Cloud Applications, Oracle Cloud, Application Development, Database Application, Oracle Databases, Web Applications, Authentications, Application Security, Authorization (Computing), UI Components, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: PyTorch (Machine Learning Library), Unsupervised Learning, Reinforcement Learning, Supervised Learning, Dimensionality Reduction, Statistical Machine Learning, Machine Learning, Machine Learning Software, Convolutional Neural Networks, Artificial Neural Networks, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Transfer Learning, Decision Tree Learning, Classification Algorithms, Random Forest Algorithm, Autoencoders, Predictive Modeling, Feature Engineering
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Regression Analysis, Time Series Analysis and Forecasting, Forecasting, People Analytics, Trend Analysis, Microsoft Excel, Statistical Modeling, Correlation Analysis, Predictive Analytics, Statistical Analysis, Data Analysis Software, Analytical Skills, Probability & Statistics, Graphing, Climate Change Adaptation, Data Manipulation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Malware Protection, Endpoint Security, Mobile Security, Cloud Security, Application Security, Cloud Deployment, Cloud Computing, Threat Detection, Cybersecurity, Information Systems Security, Virtualization, Virtual Machines, Intrusion Detection and Prevention, Encryption
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: People Analytics, Accounts Payable and Receivable, Workday (Software), Accounting Software, Data Analysis Software, Financial Data, Dashboard, General Ledger, Accounting, Data Import/Export, Workflow Management, Business Process, Financial Reporting, Finance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Time Series Analysis and Forecasting, File I/O, Predictive Modeling, Programming Principles, Data Import/Export, Matlab, Exploratory Data Analysis, Scripting, Data Preprocessing, Statistical Analysis, Data Analysis, Data Processing, Data Manipulation, Applied Machine Learning
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Business Risk Management, Risk Management, Business Ethics, Financial Analysis, Data Storytelling, Return On Investment, Business Analysis, Business Writing, Financial Acumen, Proposal Writing, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Structural Engineering, Structural Analysis, Building Design, Architectural Engineering, Computer-Aided Design, Failure Analysis, Engineering Analysis, Construction, Engineering Calculations, Engineering Design Process, Engineering Software
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Data Preprocessing, Data Wrangling, Data Processing, Amazon S3, Extract, Transform, Load, Data Pipelines, Data Integration
Beginner · Course · 1 - 4 Weeks