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Serverless computing with AWS Lambda, Part 1

Serverless computing is no magic carpet, but how does it really work? Get an overview of AWS Lambda's nanoservices architecture and execution model, then build your first Lambda function in Java

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Jenkins tutorial: Get started with Jenkins continuous delivery

How to use Jenkins Blue Ocean and NPM to create a CICD pipeline for a Node.js and React application

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How to improve your scrum master skills

Building your scrum master skills leads to a several career opportunities. Here are the skills that will take you to the next level

Java 101: Datastructures and algorithms, Part 2

Java 101: Datastructures and algorithms in Java, Part 2

Get started with one-dimensional arrays and array variables, then try out five algorithms for searching and sorting arrays in your Java programs

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Machine learning for Java developers

Set up a machine learning algorithm and develop your first prediction function in Java, then get started with Weka.

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21 rules for faster SQL queries

Follow these tried-and-true techniques to improve the speed and scalability of your relational database

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Why serverless? Meet AWS Lambda

A first-hand, step-by-step look at the ease and simplicity of Amazon's "function as a service" platform

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Signs you should not take that programming job

From the job description to the final offer, here’s how to avoid getting stuck in a dead-end coding job


Data in, intelligence out: Machine learning pipelines demystified

Data plus algorithms equals machine learning, but how does that all unfold? Let’s lift the lid on the way those pieces fit together, beginning to end

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Tap the power of Google's Go language

Learn the key concepts behind programming in Go, a concise, simple, safe, and fast compiled language with powerful concurrency features

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Cloud made easy: Get started with DigitalOcean

Build a web presence in minutes with DigitalOcean’s dead-simple cloud service

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Self-taught? 3 keys to acing the coding interview

Coding interviews are nerve-wracking, but using blind coding challenges can help boost your performance and even the odds

CI/CD with Jenkins and Docker, Part 1

Open source Java projects: Jenkins with Docker, Part 1

Setup a continuous integration process to build and test a Java web app with Jenkins, then deploy it to a Docker container in Part 2

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Open source Java projects: Docker Swarm

Learn why clustering is an important technique for working with Docker containers, then try your hand at developing a two-node enterprise cluster with Docker Swarm

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7 habits of highly effective developers

Writing good code doesn’t take as many hours as you may think. Here’s how the best get it done. (Hint: being lazy is a good start.)

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Big data messaging with Kafka, Part 2

Learn how to use partitions, message offsets, and consumer groups to distribute load and scale your applications horizontally, handling up to millions of messages per day

Big data messaging with Kafka, Part 1

Big data messaging with Kafka, Part 1

Built for realtime, Kafka scales horizontally and offers much higher throughput than some traditional messaging systems. Get started with installation, then build your first Kafka messaging system.

Java microframeworks Part 4: Play

Jump into Java microframeworks, Part 4: Play

Conclude your exploration of Java's microframeworks with the original ultra-lightweight development stack.

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