java

Consistency in OSS Libraries: Googles Approach

Consistency in OSS Libraries: Googles Approach

March 3, 2020

Java developers suffer from diamond dependency issues when libraries are not compatible with each other. For Googles open source Java libraries, this has been a challenging problem, because different …
Moving to a Service Mesh

Moving to a Service Mesh

February 25, 2020

Historically, Indeed has used Boxcar (Indeeds proprietary framework) to build distributed systems. Over the last year, we have been shifting several of our systems to use gRPC over anEnvoy service m …
Workshop: Hands On FOSSology, SW360 and SPDX

Workshop: Hands On FOSSology, SW360 and SPDX

February 21, 2020

FOSSology and SW360 are both software projects in the area of OSS license compliance. FOSSology can run license, copyright and export control scans and has a Web user interface providing a compliance …
Machine learning challenges at LinkedIn: Spark, TensorFlow, and beyond

Machine learning challenges at LinkedIn: Spark, TensorFlow, and beyond

February 18, 2020

From people you may know (PYMK) to economic graph research, machine learning is the oxygen that powers how LinkedIn serves its 630M+ members. Zhe Zhang provides you with an architectural overview of LinkedIns typical machine learning pipelines complemented with key types of ML use cases.
IoT Action at the Edge EdgeX Foundry 1.0 Released!

IoT Action at the Edge EdgeX Foundry 1.0 Released!

February 13, 2020

EdgeX Foundry introduced here last year recently announced its 1.0 release! The yearbegan with moving the code base from Java to Go to realize a smaller code foot print, lower memory needs, and speedi …
Maintainable Bash Scripting

Maintainable Bash Scripting

February 12, 2020

You find them everywhere in software projects, bash scripts are the duct tape and chewing gum that hold together all the disparate software services. They are frequently used to wrap java programs, in …
Now you see me; now you compute: Building event-driven architectures with Apache Kafka

Now you see me; now you compute: Building event-driven architectures with Apache Kafka

February 11, 2020

Would you cross the street with traffic information that's a minute old? Certainly not. Modern businesses have the same needs. Michael Noll explores why and how you can use Kafka and its growing ecosystem to build elastic event-driven architectures. Specifically, you look at Kafka as the storage layer, at Kafka Connect for data integration, and at Kafka Streams and KSQL as the compute layer.
Microservices with Ballerina: A Programming Language for Network Distributed Applications

Microservices with Ballerina: A Programming Language for Network Distributed Applications

February 9, 2020

Ballerina is a programming language designed for network-distributed applications. One of its key objectives is to make providing and consuming services easier by baking concepts such as listeners, se …
Where is my Code Vulnerable: Matching CVEs and Source Code

Where is my Code Vulnerable: Matching CVEs and Source Code

February 7, 2020

Surprisingly, often it's hard to find the precise correspondence between a known software vulnerability (in CVE) and the exact origin of the software (Maven coordinates or github repo/tag). Ideally, t …
Monitoring Java Applications with Prometheus and Grafana

Monitoring Java Applications with Prometheus and Grafana

February 6, 2020

Learn how to modernize your Java application monitoring and dashboarding with Prometheus and Grafana. There's a lot of information out there when it comes to monitoring a Kubernetes cluster with Prome …
Automation of IOT Based Blockchain Solution

Automation of IOT Based Blockchain Solution

February 5, 2020

Presentation talks about automation of a blockchain based waste water management solution aimed at handling the disposal of waste water. The solution tracks the lifecycle of water disposal using block …
Break me if you can: A practical guide to building fault-tolerant systems

Break me if you can: A practical guide to building fault-tolerant systems

January 31, 2020

You built your system, you deployed it, you rolled it up in production, but it's just the beginning. The life of your system just started. Alex Borysov and Mykyta Protsenko outline their practical guide to building fault-tolerant systems with code and design patterns from REST and gRPC ecosystems, role of right product decisions, and importance of a proper communication culture.
Polyglot applications with GraalVM

Polyglot applications with GraalVM

January 26, 2020

With the optimizing Graal Compiler added to Java 11 and the language implementations in Truffle for Ruby, Python, JavaScript, and R, it becomes possible to run them natively on the Java virtual machine (JVM), even exchanging data between them. Michael Hunger explains how you can make use of that impressive capability.
Migrating Apache Oozie workflows to Apache Airflow

Migrating Apache Oozie workflows to Apache Airflow

January 8, 2020

Apache Oozie and Apache Airflow (incubating) are both widely used workflow orchestration systems, the former focusing on Apache Hadoop jobs. Feng Lu, James Malone, Apurva Desai, and Cameron Moberg explore an open source Oozie-to-Airflow migration tool developed at Google as a part of creating an effective cross-cloud and cross-system solution.
Stream, stream, stream: Different streaming methods with Spark and Kafka

Stream, stream, stream: Different streaming methods with Spark and Kafka

January 6, 2020

NMC (Nielsen Marketing Cloud) provides customers (both marketers and publishers) with real-time analytics tools to profile their target audiences. To achieve that, the company needs to ingest billions of events per day into its big data stores in a scalable, cost-efficient way. Itai Yaffe explains how NMC continuously transforms its data infrastructure to support these goals.
Practical Way to Build Kubernetes Native Java Controller

Practical Way to Build Kubernetes Native Java Controller

December 10, 2019

The controller pattern has been proven as an effective way for managing Kubernetes workloads. However, for other languages, there are still many challenges remained in developing third-party controlle …
Use Your Favorite Developer Tools in Kubernetes With Telepresence

Use Your Favorite Developer Tools in Kubernetes With Telepresence

November 30, 2019

Are you new to building cloud-native applications? As an engineer, it can be a tough transition if you're used to a quick inner development loop. With the overhead of image build/push/pull, the abilit …
Lightning Talk: Slow Starting Containers, How to Check Their Health?

Lightning Talk: Slow Starting Containers, How to Check Their Health?

November 17, 2019

Kubernetes uses probes to know when to send traffic to or restart a Container. For example, liveness probes could catch a deadlock, where an application is running, but unable to make progress. Restar …
What's the Performance Overhead? Answering the Biggest Question in Tracing

What's the Performance Overhead? Answering the Biggest Question in Tracing

October 31, 2019

With the increased adoption of microservices architecture, performing tracing is becoming crucial to understanding the behavior of our applications, detecting abnormalities and interpreting transactio …
Chaos Debugging: Finding and Fixing Microservice Weak Points

Chaos Debugging: Finding and Fixing Microservice Weak Points

October 24, 2019

Distributed microservices introduce new challenges: failure modes are harder to anticipate and resolve. In this session, we present a Chaos Debugging framework enabled by three open source projects: …
Cloud Native Application Monitoring and Autoscaling in Kubernetes

Cloud Native Application Monitoring and Autoscaling in Kubernetes

September 26, 2019

Cloud native means rendering applications the ultimate flexibility, while it is indeed critical to have a thorough insight by monitoring the scaling process.This demo demonstrates the scaling process …