Asynchronous pattern using Amazon SQS

HTTP (HyperText Transfer Protocol),the underlying protocol in the world of web is commonly used for synchronous communications. However there are some use cases which needs the activities to be done in asynchronous way. Message brokers can help to integrate systems using asynchronous pattern. In this post, let see how Amazon Read more…

ArrayList in Java

ArrayList is one of the implementation of the List interface. It is internally a resizable-array under the hood. ArrayList is equivalent to Vector but the only difference is it is not synchronized. ArrayList uses Array internally to store the data. Hence as like Array, random access is possible and it Read more…