Toptal Blog

The Toptal Blog is the top hub for software engineers, designers, finance experts, project managers, and entrepreneurs, featuring in-depth coverage of platforms and technologies, comprehensive tutorials by professional Toptal talent, and resources to help ambitious freelancers stay on the cutting edge.
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Get Started With Microservices: A Dropwizard Tutorial

Dropwizard allows developers to quickly bootstrap their projects and package applications as easily deployable standalone services. It also happens to be relatively simple to use and implement.

In this tutorial, Toptal Freelance Software Engineer Dusan Simonovic will introduce you to Dropwizard and demonstrate how you can use this powerful framework to create RESTful web services with ease.

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Ramping up Software Deployment - A Docker Swarm Tutorial

Docker itself has been around for years and is composed of many inter-operating pieces. One of them is Docker Swarm, which allows you to declare your applications as stacks of services, and let Docker handle the rest.

In this article, Toptal Freelance Software Engineer Luke Sapan explains how to use Docker Swarm to deploy your own self-managing stack, followed by a quick example.

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Spring Batch Tutorial: Batch Processing Made Easy with Spring

Spring Batch is a lightweight, comprehensive framework designed to facilitate the development of robust batch applications. It’s easy to set up, and even easier to use.

In this article, Toptal Freelance Software Engineer Alexey Saenko explains the programming model and the domain language of batch applications, using detailed code examples that should help any developer looking to get a head start in Spring Batch.

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Eight CSS Tips for Advanced Layouts and Effects

Knowledge of CSS is a fundamental skill in the web development space. However, implementing certain web design patterns with just CSS can be a frustrating task, and often requires an in-depth understanding of it.

In this article, Toptal Freelance Web Developer Rico Mossesgeld shares several CSS tips and tricks that take advantage of lesser known CSS features to solve real layout and design problems.

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Building an Angular Video Player with Videogular

Video accounts for more than three quarters of all bandwidth used today. That’s why developers need a solid, extensible, and advanced media framework that doesn’t come with a steep learning curve.

In this tutorial, Toptal Freelance Software Engineer Raul Jimenez will introduce you to one such framework – Videogular. If you need to harness the power of Angular for HTML5 video, look no further.

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Android DDMS: A Guide to the Ultimate Android Console

There is no way around application diagnostics. No matter how good your code is, you will need to be able to monitor and study system behavior. This is where Android’s DDMS shines.

In this article, Senior Android Engineer Gilad Haimov explains how veteran Android developers leverage the potential of DDMS to improve app stability and performance, test new features, diagnose, and debug their code.

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Efficient React Components: A Guide to Optimizing React Performance

Why does a React web app run slow? The answer often lies in when and how frequently your components re-render, and whether those re-renders were even necessary. React doesn’t promise magical performance gains, but it provides just the right tools and functionalities to make it easy.

In this article, Toptal Freelance Software Engineer William Wang walks us through some optimization techniques that can help you build performant React web apps.

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