After you successfully build and test your app, you may want to upload the build to TestFlight or the App Store. Sometimes, you may face an unknown authentication error that makes it difficult for you to upload the iOS binary to App Store Connect. You may even face an authentication error after using a valid App Store API key. If you’ve faced this problem, you’re not alone.

In today’s fast-paced, digital-first economy, companies must continually find ways to innovate and remain relevant. Amazon Web Services (AWS) cloud computing platform gives companies the tools to be agile in a competitive environment and keep up with customer demand. This guide discusses what is AWS, its most common use cases for the cloud infrastructure, and what services AWS offers to support a digital transformation.

Have you ever faced the task of implementing a REST API and had to call multiple endpoints to populate data for a single screen? You probably wished you had more control over the data returned by the endpoint so that you could fetch more data with a single endpoint call or have only the necessary data fields returned by the call. Follow along to see how you can achieve this with GraphQL. In this article, we’ll be implementing GraphQL in an existing codebase.

In this tutorial, we will share some hands-on experience on how to use the AWS Lambda, learn to design and build a Serverless function to trigger Bitrise builds with Bitrise API via the custom Lambda function.

Here at Ably, we're excited to announce our participation and Silver sponsorship of the Kafka Summit 2022, taking place between 25-26 April. The Kafka Summit is the only dedicated technical conference for the Apache Kafka® Community, and it's a great opportunity for anyone building large-scale event-driven systems to learn and share ideas. It's also the perfect event for us to launch the general availability of the Ably Kafka Connector.

As the size of a software project grows, so does the complexity of integrating changes made by multiple developers and resolving conflicts and other issues as they arise. Quality control can also become progressively more difficult without proper management of the build pipeline. Automated builds are the standard solution to this problem across the industry. Understanding build automation in detail is a valuable skill for any developer, no matter the size of their team.

At the DataOps Unleashed 2022 virtual conference, AWS Principal Solutions Architect Angelo Carvalho presented How AWS & Unravel help customers modernize their Big Data workloads with Amazon EMR. The full session recording is available on demand, but here are some of the highlights.