Devoxx Courses

Sentiment Analysis of Social Media Posts Using Apache Spark

Practical demonstration of sentiment analysis on Reddit comments using Apache Spark, covering implementation, data processing, and results visualization for large-scale social media content analysis.

• YouTube
• 30 minutes
• Self-Paced
• Conference Talk

Be Productive with JHipster

Learn to rapidly create Spring Boot + AngularJS projects using JHipster. Explore official workflows, tools, and insider tips from project leads to boost development speed and efficiency.

• YouTube
• 2 hours 58 minutes
• Self-Paced
• Conference Talk

Apache Spark? If Only It Worked

Practical guide to optimizing Apache Spark applications, covering common issues like data skew, memory management, caching, and executor sizing for improved performance and stability.

• YouTube
• 31 minutes
• Self-Paced
• Conference Talk

Deep Learning - An Introduction

Explore neural networks, their algorithms, and practical applications in image recognition. Learn to implement and train deep learning models using DL4J, a Java library for Spark-based deep learning.

• YouTube
• 2 hours 21 minutes
• Self-Paced
• Conference Talk

UnRESTful Web Services with HTTP2

Explore HTTP/2's advanced features for efficient, bidirectional communication in web services, moving beyond traditional REST constraints for improved performance and flexibility.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

You've Built a Prototype and Then It Takes Off

Discover the journey of Showpad from prototype to successful startup, exploring challenges, growth strategies, and key milestones in building a thriving tech company.

• YouTube
• 57 minutes
• Self-Paced
• Conference Talk

Providing Eyes, Ears, and a Mouth to Your IoT Project

Explore Intel RealSense for IoT projects: gesture control, voice recognition, and face detection. Enhance user experiences in home automation, robotics, and security using Raspberry Pi, Galileo, and Edison.

• YouTube
• 54 minutes
• Self-Paced
• Conference Talk

Batshit Stupid Things You Can Put on the Internet in as Fast as I Can Go

Explore shocking internet security oversights with Dan Tentler as he reveals 115 absurd findings from scanning the web, highlighting the critical need for better cybersecurity practices.

• YouTube
• 1 hour 3 minutes
• Self-Paced
• Conference Talk

Redefining PaaS

Explore building and deploying microservice architectures without platform management overhead. Learn about Google App Engine's evolution and features for modern application development.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

The Intelligence of Your Things

Explore IoT's potential with Azure, connecting devices to the cloud and leveraging previously inaccessible data streams for innovative business solutions.

• YouTube
• 41 minutes
• Self-Paced
• Conference Talk

Units of Measurement - The First IoT JSR

Explore JSR 363 for standardized IoT measurement representation, enabling accurate data handling in smart devices and scientific applications. Learn implementation and contribute to Java's IoT growth.

• YouTube
• 59 minutes
• Self-Paced
• Conference Talk

REST No More, Use an Actor and Lego and Raspberry Pi's

Explore IoT using Scala and Akka to control Lego trains with Raspberry Pi's. Learn how remote actors can replace REST endpoints in applications, demonstrated through an automated Lego train system.

• YouTube
• 50 minutes
• Self-Paced
• Conference Talk

IOT, Timeseries and Prediction with Android, Cassandra and Spark

Explore IoT potential using smartphone sensors, Cassandra for timeseries storage, and Spark for real-time data analysis and activity prediction.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

HTTP 2.0 and Java - Current Status

Explore HTTP 2.0's features, benefits, and Java implementation, including protocol details, performance improvements, and application development considerations.

• YouTube
• 55 minutes
• Self-Paced
• Conference Talk

Lean Startup for Developers

Discover how to apply Lean Startup principles as a developer to create your own business, focusing on experiments, iterations, and minimizing waste while maximizing impact.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Conference Talk