A Beginner Tutorial To Kotlin – 1

Prerequisite IntelliJ Idea or any other IDE that supports Kotlin syntaxJVM (as Kotlin is a JVM based language) Introduction JetBrains started project Kotlin in 2011. Kotlin is designed to be complied as fast as Java and having the features of Scala. Scala, as JetBrain points out, has a high compilation time. Kotlin has saveral variations... Continue Reading →

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A Beginner Tutorial on Java Streams

The screenshot above explains the dictionary meaning of stream. And stream in java is no different. The dictionary meaning says: stream - a continuous flow of liquid, air or gasA quick google search Stream in Java is also a sequence of values. As you can make a dam to aggregate the water in case of... Continue Reading →

A Beginner Tutorial For Elasticsearch – 1

Introduction Elasticsearch is a near-realtime search platform. Near-realtime means that there is a slight latency from the time a document is indexed until the time it becomes searchable. We will start with some terminology related to elasticsearch. Document A document is the basic unit of information that can be indexed. A document is expressed in... Continue Reading →

A Beginner Guide To Decorator Pattern

Which is your favourite Gun in PUBG? Mine is this one in the picture below. Who will name this? SCAR-L! That's right. It needs 5.56 mm bullet and is pretty handy. More about SCAR-L here. But! let's ask our friends in Pochinki? Has someone got 4x zoom? Why? Because you know that the assault rifle... Continue Reading →

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