What Happens When Two Users Update the Same Record at the Same Time?

Imagine two users editing the same record at almost the exact same time. Both users click Save. Both API requests return 200 OK. Everything appears to work correctly. But there is a problem. One user’s changes may overwrite the other user’s changes. This is a common concurrency problem in modern applications. It can lead to […]
The Engineering Mindset: Lessons Every Software Developer Learns Through Real-World Experience

Introduction When developers begin their careers, success can seem straightforward: Learn a programming language. Build features. Fix bugs. Complete tasks. However, real-world software development gradually teaches a different lesson. Writing code is only one part of being a software engineer. As projects grow and responsibilities increase, developers encounter changing requirements, production issues, legacy code, technical […]
Combining Predictive AI with Deterministic Pega Rules

Modern enterprise applications increasingly combine artificial intelligence with traditional business rules to make decisions faster while maintaining control, consistency, and explainability. In Pega, this combination is particularly powerful because predictive AI can identify patterns and probabilities, while deterministic rules can enforce business policies and operational constraints. Rather than replacing rules with AI, organizations can use […]
Rethinking KYC: From Faster Onboarding to Continuous Client Risk Management

For more than a decade, Client Lifecycle Management (CLM) and Know Your Customer (KYC) have largely been approached as a speed and efficiency challenge. The objectives were clear: reduce onboarding cycle times, eliminate manual work, simplify account opening, and prevent clients from abandoning a lengthy process in favor of a competitor with a smoother digital […]
Pega Constellation UI Designer: Designing Portals with Real-Time Preview

Introduction Building a modern application is no longer only about configuring the business process. The user interface also plays an important role in how easily people can complete their work. This is where the Pega Constellation UI Designer becomes useful. In Pega Platform ’26, the UI Designer is part of the Constellation authoring experience and helps application builders configure […]
One Repo, Multiple Apps: Why Monorepos Are Becoming the New Full-Stack Standard in 2026

Modern web applications are rarely just one application anymore. A typical product might have: Traditionally, teams put these projects into separate repositories. Today, more full-stack teams are considering a different approach: Put related applications and shared packages into one repository. This architecture is called a monorepo. Monorepos aren’t a new concept, but their use in modern full-stack development […]
Synthetic Monitoring vs Real User Monitoring: Understanding the Difference

Website performance monitoring comes in two main flavors, and most teams mix them up or pick one without knowing why. Synthetic monitoring and real user monitoring (RUM) solve different problems, even though both fall under the umbrella of application performance monitoring (APM). Getting the distinction right decides whether your team catches issues before customers notice, […]
Idempotency: How APIs Prevent Duplicate Operations

Imagine clicking a “Pay Now” button and the network suddenly fails. You don’t know whether the payment was completed, so you try again. If the server processes both requests independently, the customer could be charged twice. This is one of the problems that idempotency helps solve. It allows an API to safely receive the same […]
Constellation Adoption in Pega: What It Means and How to Approach the Transition

Pega applications are increasingly moving toward Constellation, Pega’s modern application architecture and user experience model. For teams working on existing Pega applications, this raises an important question: What does Constellation adoption actually involve, and when should an organization consider it? Constellation adoption is not simply about changing the look of an application. It involves understanding […]
Cross-Browser Testing Strategies for Modern Web Applications

A feature can work perfectly in Chrome and still break in Safari. A dropdown may not open, a responsive layout may shift, or a date picker may behave differently. This is why cross-browser testing remains an important part of software quality assurance. Modern browsers follow web standards more closely than ever, but differences in rendering […]