![]() What is the single responsibility principle? Related: What Is Software Engineering? Complete Guide 3. That makes it easy to modify the software, add new features and make it more adaptable.' These principles are important as they enable you to ensure efficient software design and make it possible to change specific software areas without adversely impacting the functionality of the rest.īy applying the SOLID principles in software development, you can write code that is logical, easy to read, convenient to maintain and possible to extend. You can explain how they can help improve software systems.Įxample: ' As a software developer or engineer, you may want to use the SOLID design principles in the object-oriented design process to create a system of interacting objects and resolve software problems. You can respond by listing some of the reasons that make these design principles so important in software development. Why is it important to utilise the SOLID design principles?Īfter asking you about SOLID principles, the interviewer may ask you to explain why it is beneficial to use these principles. Related: What Is Software Development? A Complete Guide 2. While following the SOLID principles can increase the time and effort required for the software development, it can also ensure that the resulting code is easy to read, test, maintain and extend.' By working with the SOLID principles, they can build software programs that are adaptive, agile and effective. The purpose of SOLID principles is to explore different design approaches that allow software engineers and developers to tackle problematic design patterns. Martin, who developed these principles, first mentioned them in their book. The next three are Liskov substitution, interface segregation and dependency inversion. The first two design principles are single responsibility and open-closed. You can also explain the purpose of the SOLID principles.Įxample: ' An acronym for the five design principles, SOLID is useful in object-oriented design. In your answer, you can mention what the SOLID acronym stands for and explain the principles briefly. The interviewer may open the job interview with this question to test your basic understanding of the SOLID principles. Here are a few SOLID principles interview questions and their sample answers: 1. ![]() 7 SOLID Principles Interview Questions With Sample Answers ![]()
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