vaibhav sharmainDeutsche Telekom Digital LabsBuilding Hexagonal Architecture for Scalable SolutionsHexagonal architecture, introduced by Alistair Cockburn in 2005, aims to structure applications for isolated development and testing, free…Jun 11Jun 11
vaibhav sharmaProblem Solving with Stream and Lambdas in JavaI have been through lot of interviews and different situation where we need to implement the java feature ( streams and lambdas). Even…Jun 3Jun 3
vaibhav sharma“groupingBy” function in java8The groupingBy function has great potential for categorising and summarising data.May 26May 26