How-Tos

jw awslambdap2

Serverless computing with AWS Lambda, Part 2

Integrate your AWS Lambda backend with a DynamoDB datastore, then use the AWS SDK to invoke Lambda functions from a Java client

jw osjp soaring

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

marketing automation gears

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

scrum agile rugby

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

jw machine learning09142017

Machine learning for Java developers

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

abstract tunnel showing speed and motion and connectivity

21 rules for faster SQL queries

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

magician magic hat doug henning

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

we're hiring sign jobs careers

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

Pipeline

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

electrical grid powerline

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

beams sky cloud sun

Cloud made easy: Get started with DigitalOcean

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

transparent binary code binary code computer coding technical programming 000000123354

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

Continuous integration with Jenkins

Setup a continuous integration process to build and test a Java web app with Jenkins

Clustering with Docker Swarm

Find out why clustering is an important technique for working with Docker containers, then develop a two-node enterprise cluster with Docker Swarm

lazy developers

7 ways to become a highly effective developer

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.)

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.

10 hard-core coding tips for faster Python

Optimizing Python doesn't come to any one factor, but a few of these together could give your code a serious boost

Open source Java projects: Apache Phoenix

If you have strong SQL programming skills and would like to be able to use them with a powerful NoSQL database, Phoenix could be the database you've been looking for!

ninja shuriken

Jump into Java microframeworks, Part 2: Ninja

Get a deeper introduction to Ninja's persistence model and how it handles routing, debugging, UI development, and testing for single-page web applications

jumpin 2

Jump into Java microframeworks, Part 1: Introduction

Ultra-lightweight and targeted to mobile and single-page web apps, Spark, Ninja, and Play are three of the most popular, emerging Java frameworks today. This first article in a series gives you a high-level overview of Java...

Load More