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Showing 9-16 of 582 results

Building an Android POS App That Can’t Be Closed

by Tudor Filip Stupariu

It’s not every day that a client asks a developer to create a mobile app that cannot be closed, but this can be a crucial feature for Point of Sale (POS) devices. In this article, Toptal Software Developer Tudor Filip Stupariu demonstrates how he built an Android POS app that can’t be closed.

10 minute readContinue Reading

The Many Applications of Gradient Descent in TensorFlow

by Alan Reiner

TensorFlow is one of the leading tools for training deep learning models. Outside that space, it may seem intimidating and unnecessary, but it has many creative uses—like producing highly effective adversarial input for black-box AI systems.

18 minute readContinue Reading

Using Kotlin for Back-end Development: A Quick Overview

by Boldizsar Akos Mezei

Kotlin has features that make it an ideal language for back-end development. Learn what these features are and how you can use them to create high-performing systems.

8 minute readContinue Reading

Modern Web Scraping with Python and Selenium

by Neal Barnett

Web scraping has been around since the early days of the World Wide Web, but scraping modern sites that heavily rely on new technologies is anything but straightforward. In this article, Toptal Software Developer Neal Barnett demonstrates how you can use Python and Selenium to scrape sites that employ a lot of JavaScript, iframes, and certificates.

9 minute readContinue Reading

SQL Indexes Explained, Pt. 1

by Mirko Marović

Properly used, an SQL database index can be so effective that it might seem like magic. But the following series of exercises will show that underneath, the logic of most SQL indexes---and wielding them correctly---is quite straightforward.

8 minute readContinue Reading

Don't Build, Integrate – A Guide to CRM Integration

by Leif Gensert

Customer Relationship Management systems provide businesses with more clarity and information about customer behavior, helping boost sales, retain existing customers, and attract new ones. In this article, Toptal Software Developer Leif Gensert outlines the basic challenges of CRM integration and explains what you can do to make the process as efficient and frictionless as possible.

14 minute readContinue Reading

Create a WhatsApp Chatbot, Not an App

by Aminadav Glickshtein

Feedback on an enterprise web app prompted an experiment. Could a WhatsApp chatbot replace it? Would people like it better? Would it be more useful?

10 minute readContinue Reading

Interview: The Promise of Intel oneAPI and Direct Parallel C++

by Nermin Hajdarbegović

What if developers could use the same code, tools, and libraries on a CPU, GPU, or an AI accelerator? Intel's oneAPI initiative aims to do just that by offering a unified programming model across multiple hardware architectures. Toptal Technical Editor Nermin Hajdarbegovic discusses oneAPI’s genesis and future with Sanjiv M. Shah, VP of Intel’s Architecture, Graphics and Software Group.

11 minute readContinue Reading

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