<p>The client runs an extensive e-commerce portal that showcases fast fashion products and has multiple e-commerce applications. It is crucial for the client’s business to update each application separately on the portal without affecting other e-commerce applications.</p> <p>Initially, the legacy marketing application was developed as one monolithic JAR (deployed on WebLogic Server). In case a single component needed any update, then the whole application had to be re-deployed. Hence, any update/new development of a component or service was highly time consuming. The method was adversely affecting the business growth.</p> <p>The client wanted to implement a novel approach to overcome the limitations of the existing monolithic architecture for their e-commerce platform.</p>