A large percentage of the world's population will soon have a mobile device and internet access. From the early days of large supercomputers and mainframe computers to the smaller personal, desktop, and laptop computers, information technology today is accessible via handheld devices such as pocket PC, personal digital assistants (PDAs), smartphones, e-book readers, and any similar mini device offering PC-like functionality. The requirement of mobile web development and mobile application development is inevitable with so many future users of these compact devices. Python. Java. Flutter. React Native. Swift. Kotlin. R Programming. Ionic Xamarin Felgo Mobile Angular UI The increasing consumer demand for faster data speed, low latency, enhanced user experience driven by Augmented Reality (AR) and Virtual Reality (VR), UHD videos, seamless video calling, and gaming experience will forcibly drive 5G adoption in 2021. Research discloses that the 5G services market is projected to grow at a CAGR of 43.9% during 2021-2027, with a revenue forecast of USD 414.50 Billion by 2027.