The JetBrains Blog

Around 15 years ago, I got my first assistant job at a university department. Frankly, I only used ReSharper for its solution-wide analysis, which would alert me whenever I broke the spaghetti code I got served. I did not know about all the refactorings yet. It was only at my second job that my awes…

Visual Studio power users love ReSharper’s deep analysis, but the cost has been the occasional UI hiccup that breaks the flow of work. In ReSharper 2025.2, analysis runs in a separate 64-bit worker out of Visual Studio’s UI process. Previously, ReSharper shared Visual Studio’s UI process, so long an…

Discover how to fine-tune GPT models using Hugging Face Transformers and deploy them with FastAPI – all within PyCharm.

Integrate Qodana into TeamCity There are many compelling reasons to use TeamCity as your CI server. Thanks to its out-of-the-box features, smart test management capabilities, and great scalability for enterprises, TeamCity offers a robust and reliable CI solution. But if you’re really looking to …

Take a first look at true multithreading in Python 3.13 with the no-GIL option. Learn why it matters and compare performance with and without the GIL (Global Interpreter Lock).

Want to write faster Python code? Discover the difference between `async/await` and `threading` and how concurrency works in Python with real-world examples.

How do you measure progress when building an AI coding agent? The Junie team at JetBrains uses TeamCity to evaluate agent performance at scale. Learn more from this case study.

This post covers the key best practices for CI/CD security to help you protect your pipeline, automate defenses, securely manage secrets, and monitor for threats.

Our release for ReSharper and Rider 2025.1 is just around the corner, and we have lots of exciting features shipping for the current and next version of C#! This will be a really long post (blame our awesome devs!), so make sure to use the table of contents on the right. Oh, and of course… Downlo…

In this tutorial, you’ll learn how to create a microservice using Spring Boot, set up a CI/CD pipeline with JetBrains TeamCity, and automate deployment using Docker.

Big news for console game developers! As part of the 2024.3 release, JetBrains Rider added support for PlayStation®5 and Xbox consoles, allowing you to build, deploy and debug your custom or Unreal Engine-based games directly on your preferred game consoles. https://www.youtube.com/watch?v=pNT1o…