Progressive Web Apps(PWAs) are apps designed to be run from the web browsers however they have functionalities which are similar to native apps for the platform. They work on four pillars which serve the customer needs which include fast, reliable, installable and engaging.Since these apps provide the ability to be run and installed using a single code base and hence the time required to build these apps is significantly lesser than their native counterparts. They are being developed by companies big and small as they have helped companies scale and develop their apps faster using web technologies.