Java Courses and Certifications

LangChain Chat Essentials in Java

Master conversational AI development using LangChain in Java to build sophisticated chat applications with customizable responses and advanced conversation management.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Document Processing and Retrieval with LangChain in Java

Master document processing and retrieval using LangChain in Java. Build skills in loading, splitting, embedding documents and performing similarity searches for intelligent applications.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Building a RAG-Powered Chatbot with LangChain and Java

Master RAG chatbot development using LangChain and Java to transform documents into interactive, context-aware conversational systems with retrieval capabilities.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Microcredential

Learning and Mastering Redis with Java and Lettuce

Master Redis fundamentals to advanced concepts using Java and Lettuce, covering data structures, transactions, pipelines, streams, and building high-performance systems.

• CodeSignal
• 13 hours
• On-Demand
• Free Certificate
• 5 courses

Microcredential

Foundations of Retrieval Augmented Generation Systems with Java

Master RAG systems in Java: combine retrieval with LLMs, use vector databases, apply embeddings for semantic search, and build complete end-to-end pipelines.

• CodeSignal
• 7 hours
• On-Demand
• Free Certificate
• 4 courses

Microcredential

Talk to Your Documents with LangChain4j and Java

Master document-based AI chat applications using LangChain4j and Java to build RAG systems that intelligently process and retrieve information from your files.

• CodeSignal
• 7 hours
• On-Demand
• Free Certificate
• 3 courses

Creating Images with Gemini's Imagen and Java

Master AI image generation using Google's Gemini API and Imagen model with Java, from basic setup to advanced prompt crafting and text integration techniques.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Great Learning

Java Programming Tutorial for Beginners - Complete Course in Hindi and English

Master Java programming fundamentals through comprehensive tutorials covering OOP concepts, data structures, exception handling, and practical projects like games.

• YouTube
• 1 day 7 hours 17 minutes
• On-Demand
• Free Video

Microcredential

OWASP Top 10 & Common Attack Vectors with Java (1-5)

Master web application security by identifying and fixing the first 5 OWASP Top 10 vulnerabilities using Java through hands-on practice with real security issues.

• CodeSignal
• 10 hours
• On-Demand
• Free Certificate
• 5 courses

Microcredential

Implementing OAuth and API Key Authentication with Java

Master OAuth 2.0 and API key authentication in Java/SpringBoot through hands-on implementation of secure login flows and vulnerability protection for modern applications.

• CodeSignal
• 5 hours
• On-Demand
• Free Certificate
• 3 courses

CodeWithHarry

Java Complete Tutorial for Beginners in Hindi - Core and Advanced Concepts

Master comprehensive Java programming from basics to advanced concepts including OOP, multithreading, collections, and file handling through hands-on projects in Hindi.

• YouTube
• 1 day 4 hours 42 minutes
• On-Demand
• Free Video

Setup OS X development environments

482 ratings at Udemy

This course covers the easiest way to setup multiple environment stacks. Such as Java, Ruby, DB's and more

• Udemy
• 56 minutes
• On-Demand
• Free Online Course

Parallel Programming in Java

1239 ratings at Coursera

Learn fundamental concepts of parallel programming in Java 8, including task parallelism, functional parallelism, loop parallelism, and dataflow synchronization. Gain hands-on experience with popular frameworks like ForkJoin and Stream.

• Coursera
• 19 hours 25 minutes
• On-Demand
• Paid Course

Introduction to Software Development

377 ratings at Coursera

Comprehensive Java programming course covering SDLC, syntax, OOP concepts, and practical application through a zoo program project. Ideal for beginners seeking a solid foundation.

• Coursera
• 1 day 4 hours 13 minutes
• On-Demand
• Paid Course

Selenium WebDriver + Java. Complete step by step course.

8453 ratings at Udemy

Complete course where you will learn automation testing using Selenium WebDriver + Java from scratch.

• Udemy
• 6 hours 24 minutes
• On-Demand
• Paid Course