The shift-left approach in the tech industry emphasizes identifying and resolving software bugs early in the development process, involving developers, project managers, and business stakeholders to enhance software quality and reduce costs. This paradigm shift has introduced a shared responsibility for software quality and improved organizational efficiency. In contrast, the emerging shift-right approach involves developing and testing code in production-like environments, offering its own set of complexities and challenges, particularly in debugging due to intricate dependencies. To address these challenges, effective observability tools are essential throughout the software development lifecycle, providing insights and facilitating efficient troubleshooting. As testing becomes more integrated and reflective of real-world scenarios, the goal is to build robust software that performs well beyond theoretical expectations. The final stage of software development, releasing new code and features, can be stressful due to potential unforeseen bugs, but the right observability tools, such as Dynatrace, can provide a real-time, detailed view of code performance, ensuring smoother releases and minimizing customer impact.