For custom-built applications, using a Platform-as-a-Service (PaaS) solution is an excellent option. With a PaaS, developers simply focus on writing code and pushing an app. It removes the complexi… (more…)

If you have been a Java developer for a while now you might be wondering what to learn next. (more…)

Learn how to take full advantage of the FutureTask class in Java.

Java.util package provides an IdentityHashMap class which implements the Map interface with a hash table, using reference-equality in place of object-equality when comparing keys (and values). In other words, in an IdentityHashMap, two keys k1 and k2 are ... (more…)

AWS Lambda is an awesome Serverless implementation. Lambdas are a bit tricky because they are ephemeral and short-lived so either they call ... (more…)