What is OAuth 2.0? Imagine having a cloud-based IoT service with your IoT devices connected to it, along with a smart home management service. You wish to control your devices via voice commands using the smart home management service. Fortunately, your smart home management service can interact with your IoT service via an API. However, these services are managed by different companies, meaning your IoT service account isn’t connected to your smart home management service account.

Introduction Becoming an AWS Certified Solutions Architect - Professional is a significant accomplishment that demonstrates expertise in designing and deploying scalable, highly available, and fault-tolerant systems on the Amazon Web Services (AWS) platform. This guide aims to provide valuable insights and tips for preparing and passing the AWS Certified Solutions Architect - Professional exam. Drawing from various reference articles and personal experience, we will explore the exam structure, the domains covered, and the essential topics to focus on during your preparation journey.

In this comprehensive guide, we will explore how to execute AWS Lambda from your code using AWS Amplify. The power of AWS Amplify in helping developers create feature-rich, full-stack web and mobile applications in a matter of hours. Whether you’re a frontend developer or a mobile app enthusiast, AWS Amplify provides an easy-to-use solution that allows you to build, ship, and host applications on AWS, leveraging the wide range of AWS services as your use cases evolve.

Z-Wave is a wireless communication protocol designed for home automation systems. It is a low-power, low-bandwidth network that allows devices in a home to communicate with each other and with a central controller, such as a hub or gateway. The protocol operates in the sub-1GHz frequency range and uses a mesh networking topology to ensure reliable and efficient communication between devices. Z-Wave was first introduced in 2001 by a Danish company called Zensys and has since become a widely adopted standard for smart home automation.

Some may say certificates are not important. You just get some paper you can proudly hang on the wall or put badge in your CV. However, getting certificate gives you a chance to pack together all knowledge you have and check how good you understand a certain topic. During last year I’ve got some AWS certificates mostly required by my job. Still, I want more certificates. Why? Because you learn a lot when you pass them, and also, when you fail.