Pratik Das

Professional Software Engineer and Architect currently focussed on Cloud Architecture, serverless technologies, and Microservices.

Articles by Pratik Das

Comprehensive Guide to Java Streams

A stream is a sequence of elements on which we can perform different kinds of sequential and parallel operations. The Stream API was introduced in Java 8 and is used to process collections of objects.

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Getting Started with Amazon EC2

Getting Started with Amazon EC2

Amazon Elastic Compute Cloud (EC2) is a compute service with which we can create virtual machines in the AWS Cloud. We can configure the computing capacity of an EC2 instance and attach different types and capacities of storage which we can further scale up or down to handle changes in server load and consumer traffic, thereby reducing our need to forecast the capacity for investing in hardware upfront.

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Error Handling in Express

Error handling functions in an application detect and capture multiple error conditions and take appropriate remedial actions to either recover from those errors or fail gracefully.

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Complete Guide to Express Middleware

Middleware functions are an integral part of an application built with the Express framework (henceforth referred to as Express application). They access the HTTP request and response objects and can either terminate the HTTP request or forward it for further processing to another middleware function.

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Processing Streams with Amazon Kinesis

Processing Streams with Amazon Kinesis

Amazon Kinesis is a family of managed services for collecting and processing streaming data in real-time. Stream processing platforms are an integral part of the Big Data ecosystem.

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Getting Started with Express

Express is a web application framework for Node.js. We can use this framework to build APIs, serve web pages, and other static assets and use it as a lightweight HTTP server and backend for our applications.

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