In this contemporary fast-paced world, software field become non-negotiable to deliver a flawless software experience. Before the software reaches the market QA & Testing ensures that application are error-free, high-performing, and user friendly. Now it has become crucial for the business push for faster releases, automated, and manual testing by maintaining quality, security, and reliability. A business can face financial losses or security vulnerabilities for minor bug, making robust testing essential. As now, companies are showing huge prioritize for seamless functionality and superior user experience. This skyrocketed the demand for skilled QA professionals. From functional and performance testing to security and automation testing, businesses rely on advanced QA strategies to stay competitive.