Continuous integration (CI) is the practice of continuously building and testing code changes as they are made, to catch and fix problems early in the development cycle. CI is an essential part of DevOps and agile software development. Popular CI tools include Jenkins, Travis CI, and CircleCI. Start now 5G is the fifth generation of wireless technology, which promises faster download and upload speeds, lower latency, and greater capacity than previous generations. 5G is expected to enable new applications, such as autonomous vehicles, smart cities, and remote surgery. Popular 5G platforms include Qualcomm Snapdragon X55, Samsung Exynos 980, and MediaTek Dimensity 1000.