Introduction:

In recent years, new experiments have been carried out to simplify and improve the entire process in software development. One of these is Shift Left Testing (SLT), a concept that is growing in popularity due to its better ability to improve software quality. As it progressed, SLT challenged the status quo and redefined experimental design. So what is it about this idea that attracts the attention of companies around the world?
Functional-Left Testing Method
Functional-Left testing is a method of integrating early testing into the software development process, replacing normal practice where testing is usually done towards the end of the process. SLT is a product of the agile process, which advocates a short development period and a special focus on continuous improvement of software quality through frequent testing.
 
The name “Shift-Left” represents the time when the experimental work will be left and indicates the beginning of the work’s life. The suggestion is simple but effective; The earlier the disease is caught, the easier and cheaper it is to treat.
Growth in External Testing
The advent of the digital age and the increasing demand for better and better software has had a significant impact on SLT. But there are other reasons for temptation:
  1. Cost Efficiency: Finding and fixing bugs in the later stages of software development can be expensive. Early diagnosis with SLT can reduce treatment costs.
  2. Improve quality: Regular early testing improves software quality. SLT makes continuous improvement a priority by building good software from the start.
  3. Faster time to market: SLT reduces the total time spent in the development process by detecting defects early. Hence, this makes the delivery faster, resulting in a profitable business.
  4. Better collaboration: SLT encourages collaboration, improves communication between teams, and promotes teamwork and collaboration in productivity.
  5. Increased customer satisfaction: Ultimately, better software development and faster response times help deliver a better end-user experience, increasing overall customer satisfaction.
Be part of the Left Shift movement
When the results of the Shift-Left experiment are clear, radical change involves a change in practices and understood methods. The use of SLT requires a culture that supports testing as part of any team’s role, rather than as a separate department. Therefore, adequate training, tools and procedures are required.
The increase in left shifts reflects the software development industry’s push for innovation and better performance. It emphasizes the belief that quality is not only the responsibility of the person who measures the end of the project, but also the responsibility of the entire team from the beginning. Therefore, it would not be wrong to say that the rise of SLT is not just a trend, but a step towards a new business model.

Conclusion:


                              As business continues to evolve, it is important for organizations to follow these trends. By adopting a leftward orientation, companies can not only increase software quality and customer satisfaction, but also strengthen their place in global competition, he replied.