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Why DevOps recommends Shift Left principles

Experiencing disruptions from production defects? You’re not alone.

As organizations grapple with tighter budgets and an ever-increasing demand for high-quality applications delivered at a rapid pace, the quest for more effective testing and development methods intensifies.

DevOps, with its primary goal of establishing a sustainable infrastructure and facilitating highly scalable application delivery at increased velocities, streamlines the software development life cycle (SDLC).

However, the success of DevOps depends on the adoption of effective testing principles. Without the right testing strategies, development projects may still encounter costly bugs and delays, which can be problematic when operating under constrained budgets and increased demand for faster deliveries.

The Shift Left testing approach emerged as a fundamental principle of enhancing software quality and efficiency. This concept is grounded in the belief that identifying and rectifying issues early in the SDLC is far more advantageous than dealing with them later in the process.

In this blog post, we explore the Shift Left strategy, why DevOps strongly recommends their adoption, and best practices for applying Shift Left testing to your project’s unique needs.

The Challenges of Traditional Testing Models

In traditional software development models, testing is typically delayed to the later stages of the development cycle, often leading to two significant challenges.

Increased Cost of Fixing Defects

A study conducted by the National Institute of Standards and Technology (NIST) revealed that resolving defects during the production phase can cost up to 30 times more than fixing them during the development phase.

This cost differential is staggering, and it underlines the critical importance of early defect detection and remediation.

Increased Complexity of Resolving Defects and Reduced Product Velocity

As defects persist until the production phase, they tend to become more complex and intertwined with the existing codebase.

These larger and more intricate defects are challenging to (Read more...)

*** This is a Security Bloggers Network syndicated blog from Sonatype Blog authored by Aaron Linskens. Read the original post at: https://blog.sonatype.com/why-devops-recommends-shift-left-principles