JNI Courses and Certifications

Okta

Foreign Function and Memory API in Java 17 - Replacing JNI

Explore Java 17's Foreign Function & Memory API, comparing it with JNI and alternatives like JNA and JNR-FFI. Includes benchmarks and practical examples using getpid.

• YouTube
• 31 minutes
• On-Demand
• Free Video

Databricks

Gazelle-JNI: Offloading Spark SQL to Native Engines for Execution Acceleration

Explore Gazelle-Jni, a middle layer integrating native SQL engines with Spark SQL for accelerated execution through Substrait-transformed physical plan offloading.

• YouTube
• 41 minutes
• On-Demand
• Free Video

Rust

Using Rust Inside Scala with Robusta JNI

Explore integrating Rust code within Scala applications using robusta_jni, enhancing performance and leveraging Rust's safety features in JVM environments.

• YouTube
• 22 minutes
• On-Demand
• Free Video

The Problems with JNI Obfuscation in the Android Operating System

Explore JNI obfuscation issues in Android OS, covering build process, software stack, and practical reverse engineering techniques for both static and dynamic analysis.

• YouTube
• 33 minutes
• On-Demand
• Conference Talk

InfoQ

Introduction to Android NDK

Discover Android NDK fundamentals, from installation to JNI implementation, building native code applications with practical examples and debugging techniques.

• YouTube
• 1 hour 46 minutes
• On-Demand
• Free Video

Android Developers

Android Dev Summit 2018 - Day 1 Technical Sessions

Comprehensive livestream covering Android development topics, from LiveData and Room to ML Kit and notifications. Offers deep technical sessions with Android engineering team for developers.

• YouTube
• 8 hours 56 minutes
• On-Demand
• Free Video

Meta

Netty Best Practices for Optimal Performance

Explore Netty best practices with Norman Maurer, covering optimizations, JDK NIO limitations, and performance enhancements for this popular JVM networking framework.

• YouTube
• 1 hour 9 minutes
• On-Demand
• Free Video

Java

Native Script Engine: Integrating V8 JavaScript with Java - Jim Laskey

1 review

Explore integrating V8 JavaScript with Java, covering performance, memory management, and API adaptation. Insights on JVMV8, multi-threading, and Node.js integration included.

• YouTube
• 47 minutes
• On-Demand
• Free Video

Java

ThreadSanitizer and Heap Sampling for Java - Improving Code Health and Performance

Explore Java ThreadSanitizer for data race detection and Heap Profiling for memory usage monitoring. Learn about JVM integration, challenges, and implementation details for improved code health and performance.

• YouTube
• 48 minutes
• On-Demand
• Free Video

GOTO Conferences

Beyond JVM - How the Platform is Evolving for New Languages and Features

Explore JVM's evolution for new languages, featuring invokedynamic, lambda, Truffle, and Nashorn. Learn about optimization improvements and future directions for the Java platform.

• YouTube
• 47 minutes
• On-Demand
• Conference Talk

Android Developers

Using the NDK Performantly - Best Practices and Optimization Techniques

Explore NDK optimization techniques for Android apps, covering JNI best practices and native component performance improvements. Learn to benchmark, cache IDs, and efficiently handle strings and data structures.

• YouTube
• 47 minutes
• On-Demand
• Free Video

Java

Integrity by Default in Java - Vision and Implementation

Explore Java's vision for robust abstractions and guaranteed invariants, enhancing performance, portability, and security in the platform's evolution towards Integrity by Default.

• YouTube
• 51 minutes
• On-Demand
• Free Video

Java

Java GPGPU Enablement - Are We There Yet?

Explore HAT (Heterogeneous Accelerator Toolkit) and how it leverages Panama and Babylon to unlock GPU compute performance in Java, solving data-parallel problems efficiently.

• YouTube
• 40 minutes
• On-Demand
• Free Video

Java

Integrity by Default - Java Platform Security and Robustness Vision

Explore Java's evolution toward robust abstractions and guaranteed invariants, enhancing performance, portability, and security through selective library access controls.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Java

An Opinionated Overview on Static Analysis for Java

Explore diverse applications of whole-program points-to analysis in Java, addressing challenges like reflection and JNI. Learn how GraalVM Native Image handles dynamic features without sacrificing precision.

• YouTube
• 42 minutes
• On-Demand
• Free Video