Which JavaScript Frameworks Will Spark a Front-End Revolution in 2020?

Discover inspiring alternatives to mainstream front-end tech. | Continue reading


@toptal.com | 4 years ago

New Rails 6 Features

Rails 6 is finally here, featuring major improvements and clever new features that should make development easier and faster than ever. Check out what these new features mean for you! | Continue reading


@toptal.com | 4 years ago

Triggering Productive Behavior: Motivation Tips for Work

When productivity wanes, the best solution is to get motivated. The motivation mojo model uses human needs to provide a framework. Does this project let you 1 secure a lifestyle, 2 create professional connections, 3 enhance your reputation, 4 learn something new, or 5 contribute … | Continue reading


@toptal.com | 4 years ago

The New Millionaires: Establishing a Lucrative Freelance Career

What makes a million-dollar freelance career? Read tips from some of Toptal’s highest-earning #freelance talent. #money | Continue reading


@toptal.com | 4 years ago

State of the Venture Capital Industry in 2019 (With Infographic)

With dollar investment sizes up, but deal numbers down, what are the pieces of the jigsaw that have contributed to the 17% compounded annual growth of the venture capital industry over the past decade? #startups #VentureCapital #unicorns | Continue reading


@toptal.com | 4 years ago

The New Millionaires: Establishing a Lucrative Freelance Career

What makes a million-dollar freelance career? Read tips from some of Toptal’s highest-earning #freelance talent. #money | Continue reading


@toptal.com | 4 years ago

Digital vs. Physical Goods: Leveling the Valuation Playing Field

With the four most valuable companies in the world being based within the digital economy, it has raised the importance of intangible asset valuation. Adapting current practices to this is key towards identifying value clearer in transactions. #Valuation #IP #Digital | Continue reading


@toptal.com | 4 years ago

Make Your App Profitable–Leverage Mobile Analytics

App development is costly—and in today's brutal marketplace, most apps fail to turn a profit. Find out how to avoid the same fate with your own app!https://www.toptal.com/app/profitable-apps-with-mobile-analytics#Mobile #App #Programming #Development #Analytics #Marketplace #Prof … | Continue reading


@toptal.com | 4 years ago

How to say “that's crap” in different cultures

As teams become more culturally diverse, miscommunications are more common. Expectations and behavioral nuances differ by country, making it difficult to know what is really being said. Understanding the differences can help a team find common ground and work toward success. | Continue reading


@toptal.com | 4 years ago

Working with TypeScript, Dependency Injection, and Discord Bots

Learning JavaScript best practices can be dull with the same old tired examples. Instead, develop good habits with TypeScript, dependency injection, and unit tests while doing something fun: Creating your own Discord bot from scratch! | Continue reading


@toptal.com | 4 years ago

History of Remote Work

This infographic illustrates the sea of changes which catalyzed the telecommuting revolution. From the first offices to the first cubicles and the early murmurs of a remote workforce, these are the significant inflection points and road markers which paved the way for a new era o … | Continue reading


@toptal.com | 5 years ago

Bridging Gaps: The Importance of DevOps Communication

DevOps automation, tools, and technology adoption are often buzzword-motivated. Find the real (and simple) essence of the methodology, in DevOps communication. | Continue reading


@toptal.com | 5 years ago

Gaming Is Blockchain's Tipping Point

Experts say gaming will be the first real use case for the future of blockchain. It could revamp the industry, create a multiverse, and make games more immersive than ever. How gaming navigates the remaining hurdles will become a case study for other uses of blockchain technology … | Continue reading


@toptal.com | 5 years ago

Future UI Design Without Buttons

Why do we still use buttons in UIs? Technology now offers so many alternatives we are no longer forced to make people click the tiny rectangles we call buttons. | Continue reading


@toptal.com | 5 years ago

The History of Remote Work (Infographic)

This infographic illustrates the sea of changes which catalyzed the telecommuting revolution. From the first offices to the first cubicles and the early murmurs of a remote workforce, these are the significant inflection points and road markers which paved the way for a new era o … | Continue reading


@toptal.com | 5 years ago

The Back End: Using Gatsby.js and Node.js for Static Site Updates

Static websites are simple and fast. Automating updates to them can keep them fresh and relevant—the best of both worlds. Find out how to build a full-stack Node.js static site generator, starting by leveraging Express, MongoDB, Heroku, and cron on the back end. | Continue reading


@toptal.com | 5 years ago

What Are the Benefits of Ruby on Rails?

At first, the benefits of Ruby on Rails may not be apparent. But I’ve been doing this for a long time. Hear me out and see what you think. | Continue reading


@toptal.com | 5 years ago

Build a QR Scanner: A React Native Camera Tutorial

How can you write your own QR code scanner app with React Native? This tutorial explains how do exactly that using React Native Camera, and also how to augment the user's camera view with the decoded results. | Continue reading


@toptal.com | 5 years ago

List of 60 Product Management Conferences

The only product management conference list you will ever need. It is constantly updated, arranged by month and includes information on location and ticket prices. | Continue reading


@toptal.com | 5 years ago

Do the Math: Scaling Microservices Applications with Orchestrators

Having automatically scaling microservices is downright luxurious, once it's set up. But what's the best way to tune an app's container orchestration parameters? Find out how to apply some statistical concepts using an open-source tool so your microservices application architectu … | Continue reading


@toptal.com | 5 years ago

A Look at Python, Parameterized

We’ll explore the application of parameterization and how it relates to mainstream design patterns such as dependency injection, strategy, template method, and others. In Python parameterized, many of these patterns are made unnecessary by the fact that parameters can be callable … | Continue reading


@toptal.com | 5 years ago

Why Are There So Many Pythons? A Python Implementation Comparison

Starting from scratch, the author of this guide examines the various Python interfaces, implementations, and their characteristics. | Continue reading


@toptal.com | 5 years ago

Declarative Programming: Is It a Real Thing?

In a nutshell, declarative programming consists of instructing a program on what needs to be done, instead of telling it how to do it. This approach involves providing a domain-specific language (DSL) for expressing what the user wants. This DSL shields users from messy low-level … | Continue reading


@toptal.com | 5 years ago

Smart Node.js Form Validation

Bulletproof Node.js form validation is fundamental to implementing a back-end API, and the datalize JavaScript validation library makes it easy. Find out how Node.js form handling goes from chore to 'score!' even when you need custom data validation. | Continue reading


@toptal.com | 5 years ago

Python Design Patterns (2016)

Python is a powerful, object-based, high-level programming language with dynamic typing and binding. Due to its flexibility and power, developers often employ certain rules, or Python design patterns. What makes them so important and what do does this mean for the average Python … | Continue reading


@toptal.com | 5 years ago

How to Stop Lighting Your Company's Cash on Fire

Overdue receivables are one of the most common and serious frustrations entrepreneurs face–and one of the most easily avoidable. This simple guide runs through proven methods of avoiding the battle with aging receivables. | Continue reading


@toptal.com | 5 years ago

Finance folks need to learn Python

Python provides many advantages over the traditionally popular VBA scripts for finance professionals looking to automate and enhance their work processes. This article explores how to use Python and finance together via a practical step-by-step tutorial. | Continue reading


@toptal.com | 5 years ago

State Management in Angular Using Firebase

This state management tutorial features an Angular app with a Cloud Firestore back end. It also covers stores and services, RxJs, change detection, debugging change streams, building Angular components, and using collections/subscriptions via the Firebase JavaScript SDK. | Continue reading


@toptal.com | 5 years ago

ActiveResource.js: Building a Powerful JavaScript SDK for Your JSON API, Fast

Your RESTful JSON API may be simple, but even internal users will want a JavaScript SDK package to do all the heavy lifting for them. Why build each CRUD request by hand, or worse, deal with related resources using custom code for every scenario? With the ActiveResource.js ORM, y … | Continue reading


@toptal.com | 5 years ago

Automatically Update Elastic Stack with Ansible Playbooks

The Elastic Stack is constantly releasing new features, often twice every month, however, there are a series of tedious steps involved during every upgrade. That is why one engineer decided to automate the whole process, using a set of Ansible Playbooks. Learn how in this article … | Continue reading


@toptal.com | 5 years ago

Vital Concepts for Modern JavaScript Developers

This resource contains a collection of modern, vital JavaScript concepts provided by our Toptal network members. | Continue reading


@toptal.com | 5 years ago

Operation Logo Refresh – How We Fixed the World's Worst Logo

World’s worst logo? It’s a distinction that no company wants to claim but a problem that every logo designer would love to solve. In this case study, we swing for the fences with an ambitious logo refresh for the world’s biggest dancercise brand. | Continue reading


@toptal.com | 5 years ago

As a JavaScript Developer, This Is What Keeps Me Up at Night

JavaScript is an oddball of a language with numerous approaches to almost any problem. Did ES6 classes help or just muddy the waters? Find out what veteran JavaScript developer Justen Robertson thinks about OOP in JS. | Continue reading


@toptal.com | 5 years ago

SQL Preprocessing for Bioinformatics Analysis

This article explains how to extract, filter, and clean data from the Protein Data Bank (PDB) to make it suitable for further analysis. The PDB bioinformatics database is the world's largest repository of experimentally-determined structures of proteins, nucleic acids, and comple … | Continue reading


@toptal.com | 5 years ago

Option/Either/Future Monads in JS, Python, and More

If you're searching for the holy grail of bug-free code, this article can help! Exploring monads in JavaScript, Python, Ruby, Swift, and Scala, this monad tutorial by Alexey Karasev takes you from category theory to implementing three monads and a sample program in all five langu … | Continue reading


@toptal.com | 5 years ago

Four Pitfalls of Sentiment Analysis Accuracy

Analyzing user-generated data is anywhere from time-consuming to downright impractical without automatic sentiment analysis methods—but basic models don't always cut it. In this article, Rudolf Eremyan gives an overview of some hindrances to sentiment analysis accuracy and what c … | Continue reading


@toptal.com | 5 years ago

10 Essential Spark Interview Questions

Know what to ask. Know how to answer. | Continue reading


@toptal.com | 5 years ago

Harnessing AI Project Development

Advancements in AI and ML technologies are giving rise to innovative product development opportunities. For project managers, adapting and harnessing these changes into their workflows is paramount. | Continue reading


@toptal.com | 5 years ago

Web Apps: Client-Side Rendering? SSR? Pre-Rendering?

User experience tanks when sites feel slow. Today's heavier front ends don't help. In this article, Toptal Freelance Front-end Developer Guillaume Breux compares client-side vs server-side and also pre-rendering strategies to help you choose the best option for your own app. | Continue reading


@toptal.com | 5 years ago

The Ultimate ENS and ĐApp Tutorial

Learn how to build a ĐApp that lets users create their own Ethereum Name Service subdomains for free, in this tutorial by Toptal Freelance Ethereum Developer Radek Ostrowski. | Continue reading


@toptal.com | 5 years ago

Spectrum of possibilities: a GUI color guide

Color is the master key to clear and compelling design communication, but UI designers must learn to wield its power wisely. The Go-To UI Color Guide simplifies core color theory concepts and shows designers how to use color with lightning-quick precision. | Continue reading


@toptal.com | 5 years ago

10 Essential React Native Interview Questions

Know what to ask. Know how to answer. | Continue reading


@toptal.com | 5 years ago

Overview of Popular Static Site Generators

This overview should help you choose between some of the most popular static site generators available today: Hexo, Jekyll, Middleman, and Hugo. | Continue reading


@toptal.com | 5 years ago

Schooling Flappy Bird: A Reinforcement Learning Tutorial

In this tutorial, Deep Learning Engineer Neven Pičuljan goes through the building blocks of reinforcement learning, showing how to train a neural network to play Flappy Bird using the PyTorch framework. | Continue reading


@toptal.com | 5 years ago

Web Scraping with a Headless Browser: A Puppeteer Tutorial

In this article, we'll see how easy it is to perform web scraping using a headless browser. Specifically, we'll see a Puppeteer tutorial that goes through a few examples of how to control Google Chrome to take screenshots and gather structured data. | Continue reading


@toptal.com | 5 years ago

Creating a Cryptocurrency in the Crystal Programming Language

This article will introduce you to the Crystal programming language and demonstrate how to create a cryptocurrency of your own. | Continue reading


@toptal.com | 5 years ago

A Deep Dive into Reinforcement Learning

This is a deep dive into deep reinforcement learning. We will tackle a concrete problem with modern libraries such as TensorFlow, TensorBoard, Keras, and OpenAI Gym. You will learn how to implement one of the fundamental algorithms called deep Q-learning to learn its inner workin … | Continue reading


@toptal.com | 5 years ago

The Financial Implications of Technical Debt

Technical debt is more than just a burden on engineering and customer experience. Its financial effects are real and as profound as traditional financial debt. A clear assessment, rational decision-making and a prudent payment plan are the steps required to mitigate the risk. | Continue reading


@toptal.com | 5 years ago