Hangxin Technology Interview (Part)

• Self introduction
• Have you ever used MQ other than Kafka? Why did you choose Kafka? What are the usage scenarios of RabbitMQ?
• The traffic of video surveillance is heavy, is there any technical solution?
• What do you mean by agile development. Reference article: Ruan Yifeng: Introductory Tutorial for Agile Development :
  Iterative development breaks down a large task into multiple continuous developments, the essence of which is gradual improvement. Developers quickly release a minimal version that works but isn't perfect, and then iterate. Each iteration includes five steps of planning, design, coding, testing, and evaluation, continuously improving the product and adding new features.
  
  The characteristic of agile is not "fast", but can quickly obtain customer feedback, so that the development direction can be more in line with customer expectations, can deliver usable value faster, and improve customer satisfaction. On the whole, it may not necessarily be fast.
  Q: So what kind of development process do you have now? A:... Q: That is still a traditional waterfall process. Have you tried Devops?
• Are there any tools for bug management? Review: Redmine; Sentry for abnormal monitoring