Flask is a lightweight WSGI web application framework based on Python. It is designed in such a way that it will only supply the core components of a web application and it lets the developer choose rest of the things. It leaves all the design and architecture level decisions to the developer. As a ...

Terraform Terraform is an open-source infrastructure as a code software tool. It allows building, changing, and versioning the infrastructure. Terraform uses a declarative approach to define the infrastructure. Users will define the end infrastructure that they want and terraform will do the rest ...

SQLAlchemy is a very powerful and easy to use ORM written in Python. It really helps to develop applications faster. This blog post is about how we can use Unit of Work pattern when using SQLAlchemy ORM (an ORM written in Python for Relational Databases). This blog post assumes that you are already ...

Effectively manage the change of field data type of PynamoDB, an object-relational mapper (ORM) for DynamoDB. Ensure smooth database schema updates and maintain application performance and integrity with this guide. PynamoDB, with a Python interface, is a great ORM for AWS DynamoDB. DynamoDB is a ...

‘Prop Drilling’ through the React component tree is one of the worst nightmares for developers. For those who don’t know what prop drilling is, it’s the process of passing down data/methods from parent to children within a long hierarchy. It’s not a problem when the tree is small, with one or ...

Introduction Have you ever worked with a project that depends on external dependency packages throughout your application code base? Managing dependency on external modules in a seamless way is crucial, as external packages can change at any time, which can cause issues and make refactoring ...

Some services like video upload to social media like Facebook, YouTube, etc via API need some time to process the request as it takes time to finish the processing of a video by Facebook or YouTube. At Craftsmen, for one of our customers we have a service API where users can send us requests with a ...

Imagine a multinational company planning a grand product launch for their latest gadget. They want to broadcast the event live to their global audience, ensuring that customers, media, and stakeholders can tune in from anywhere in the world. The event includes presentations, product demos, and ...

FFmpeg – Basic Filter Graphs is considered the Swiss Army knife of video transcoding/streaming. Let’s start with some very basic examples today of what we can do with FFmpeg. Format conversion ffmpeg -y -i input.mkv output.mp4 Copy In this simplest example, FFmpeg produces MP4 output from MKV ...