Guide: Communication in Pair Programming within PMI-ACP Exam
Pair programming, a concept highly relevant for PMI-ACP (Project Management Institute Agile Certified Practitioner) exam, covers many aspects of agile development practices, including communication.
What is Communication in Pair Programming?
This refers to the interaction that happens between two developers working on the same code. The importance of effective communication in pair programming cannot be overstated. The programmers need to discuss their ideas, ask questions, clarify their doubts in real time while writing code, all of which demands clear and effective communication.
Why is it important?
Communication in pair programming is vital because it facilitates the sharing of knowledge, encourages cooperation, increases productivity, and improves code quality. Moreover, it minimizes errors in the code by having 'four eyes' instead of two looking at the same code.
How does it work?
In pair programming, one developer, known as the 'driver', writes the code, while the other, the 'observer' or 'navigator', reviews each line of code as it is typed in, checking for errors and thinking about the overall program structure. They communicate continuously throughout this process to ensure they are on the same page.
Exam Tips: Answering Questions on Communication
When preparing to answer questions about communication in pair programming for the PMI-ACP exam, it's crucial to remember the role and importance of communication in this specific programming practice. Primarily, keep in mind the principles of active listening and clear communication, the purpose and benefits of communication in pair programming, and the dynamic between the 'driver' and 'navigator'.
In the exam, be prepared for situational questions where you might need to apply your understanding of this concept in various scenarios. Remember that communication is not just about talking but also about listening and understanding the other person's perspective.
Key Takeaway: Appreciating the role of communication in pair programming could dramatically increase your chances of success in the PMI-ACP exam.