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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scalability, Scala Programming, Distributed Computing, Event-Driven Programming, System Design and Implementation, Microservices, Software Architecture, Software Design Patterns, Cloud Computing, Software Design, Middleware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Key Management, Application Security, Python Programming, Scripting, Algorithms, Data Integrity
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, MongoDB, Operational Databases, Query Languages, Metadata Management, Performance Tuning, Large Language Modeling, Data Pipelines
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Peripheral Devices, Virtual Private Networks (VPN), Mac OS, TCP/IP, System Configuration, Network Protocols, Network Administration, Network Support, General Networking, Operating System Administration, Remote Access Systems, Systems Administration, Dynamic Host Configuration Protocol (DHCP), Computer Networking, Desktop Support, Cloud Management
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Document Management, Google Cloud Platform, Jupyter, Data Capture, Cloud Storage, Data Wrangling, Cloud Platforms, Data Management
Beginner · Project · Less Than 2 Hours

SkillsBooster Academy
Skills you'll gain: Email Marketing, Lead Generation, Email Automation, Customer Relationship Management (CRM) Software, Performance Metric, Sales Pipelines, Digital Marketing, Copywriting, Customer Support, Customer Engagement, Data Pipelines, Compliance Management, Revenue Cycle Management, Generative AI, Design and Product, Product Design, Law, Regulation, and Compliance, Artificial Intelligence, Design Elements And Principles, Statistics
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon DynamoDB, NoSQL, Databases, Redis, Data Store, Relational Databases, Database Management, Operational Databases, Real Time Data, Database Design, Performance Tuning, Transaction Processing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Distributed Denial-Of-Service (DDoS) Attacks, Microsoft Azure, Cloud Security, Virtual Private Networks (VPN), Network Security, Vulnerability Assessments, Continuous Monitoring, Data Security, Key Management, Kubernetes, Security Controls, Hardening, Database Architecture and Administration, Authentications, Network Administration, Network Routing, Remote Access Systems, User Accounts, Authorization (Computing)
Advanced · Specialization · 1 - 3 Months

Whizlabs
Skills you'll gain: Serverless Computing, Amazon S3, Amazon Web Services, Amazon Elastic Compute Cloud, Kubernetes, Containerization, Cloud Storage, Disaster Recovery, Application Deployment, Cloud Computing Architecture, Data Storage Technologies, Continuous Deployment, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, Large Language Modeling, LangChain, Technical Management, Prompt Engineering, Generative AI, Generative Model Architectures, Solution Architecture, Analysis, Virtual Environment, System Design and Implementation, User Interface (UI), Design
Intermediate · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Scenario Testing, Testability, Software Testing, Integration Testing, Test Case, Test Automation, Acceptance Testing, Test Tools, Regression Testing, Test Planning, Test Execution Engine, Maintainability, Restful API, Security Testing, Test Data, Scalability, Debugging, Authentications, Compliance Reporting, Automation
Intermediate · Course · 1 - 4 Weeks

University of the Arts London
Skills you'll gain: PyTorch (Machine Learning Library), Artificial Intelligence, Creativity, Artificial Intelligence and Machine Learning (AI/ML), Creative Thinking, Generative AI, Artificial Neural Networks, Responsible AI, Augmented Reality, Creative Problem-Solving, Creative Design, Data Ethics, Machine Learning, Deep Learning, Critical Thinking
Beginner · Course · 1 - 4 Weeks