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Choosing the Right Cloud Infrastructure for Your SaaS Start-up

As a solutions architect, I have been designing SaaS applications for years and I have seen start-ups struggle to find the right cloud infrastructure and improve their product offering. These experiences prompted me to write this article as a tool to help companies make a pragmatic fact and data-driven decision.

Ratnesh Singh Parihar
on Sep 06, 2022
Cloud

Building Workflows with AWS Step Functions

AWS Step Functions use a state machine to represent the workflow. A workflow consists of a set of tasks, each of which represents a discrete activity to be performed. Each task is defined by a state of the state machine. In this article, we will learn about the main concepts of AWS Step Functions and apply those to build a workflow for a sample business process: Order Fulfillment.

Pratik Das
on Sep 01, 2022
Culture & Methods

The Implication of Feedback Loops for Value Streams

Lead time and throughput are dynamic variables which impact flow in a value stream. Capacity, processing time and feedback loops (such as error conditions) have a significant impact on WIP and flow and need to be mapped and measured when building value stream maps.

Pavel Azaletskiy Jack Maher
on Aug 31, 2022
Architecture & Design

Business Systems Integration is about to Get a Whole Lot Easier

A new breed of integration software is arising that syncs business data into a simplified data hub and then syncs that data to the destination system. The benefit of this integration pattern is that it reduces the number of manual transformations required (often to zero) and makes it easier to write manual transformations when you have to.

Doug Hudgeon
on Aug 24, 2022 2
DevOps

How Development Teams Can Orchestrate Their Workflow with Pipelines as Code

Infrastructure as Code was just the beginning. Configuration as Code followed shortly after – again becoming extremely commonplace and enabling organisations to scale their engineering capacity by a number of times. And in order to continuously increase the value development teams generate, Pipelines as Code is the natural consequence.

Matteo Emili
on Jul 08, 2022
DevOps

DevOps and Cloud InfoQ Trends Report – June 2022

This article summarizes how we see the "cloud computing and DevOps" space in 2022, which focuses on fundamental infrastructure and operational patterns, the realization of patterns in technology frameworks, and the design processes and skills that a software architect or engineer must cultivate.

Steef-Jan Wiggers Matt Campbell Lena Hall Renato Losio Daniel Bryant Feynman Zhou Mostafa Radwan Shaaron A Alvares
on Jun 21, 2022 3
Architecture & Design

A Standardized, Specification-Driven API Lifecycle

At QCon Plus last November, Kin Lane, Chief Evangelist with Postman, and the Open Technologies Team lead presented on API specifications. API specifications are essential to him and at Postman. So he wanted to share a bit of how they see API specifications impacting how they produce and consume APIs.

Kin Lane
on Mar 15, 2022 2
Development

Ballerina for Full-Stack Developers: a Guide to Creating Backend APIs

This article explores Ballerina’s intuitive syntax for writing REST APIs. We also discuss authentication, authorization, OpenAPI tool, observability, SQL/NoSQL client libraries, and key language features. At the end of this article, you will have a good understanding of why Ballerina is a prominent candidate for writing your next backend API.

Imesha Sudasingha
on Mar 14, 2022
Architecture & Design

Low-Code Tools Optimize Engineering Time for Internal Applications

Internal tools are critical pieces of software, often custom-built, and requiring significant developer bandwidth. Low-code platforms can optimize developer productivity, facilitate collaboration, and allow less technical employees to be more active in the development process.

Nikhil Nandagopal
on Mar 11, 2022
Java

Lightweight External Business Rules

Complex enterprise applications usually come with varying business logic. Such conditions and subsequent system actions, known as rules, are ever varying and demand involvement of domain specific knowledge more than technology and programming. The rules must reside outside the codebase, authored by people with core domain expertise with minimal tech knowledge.

Soham Sengupta Srijeeb Roy
on Dec 03, 2021
Java

Introducing the KivaKit Framework

In this article, we take a brief tour of the KivaKit open source Java microservices application framework. KivaKit is a collection of mini-frameworks designed to work together. Each mini-framework is described in more detail at https://www.kivakit.org as well as on Jonathan Locke’s blog State of the Art.

Jonathan Locke
on Nov 26, 2021
DevOps

Faster Financial Software Development Using Low Code: Focusing on the Four Key Metrics

Low code/no code can help firms achieve the four key performance metrics described in the State of DevOps Reports and Accelerate, to achieve a faster pace of software development. Financial services especially stand to benefit from the trend of adopting low code/no code to drive digital transformation.

Tracy Miranda
on Nov 19, 2021

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