Open Source For Geeks
Saturday, 18 February 2017

Working with Java 8 Date/Time API

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Background Before Java 8 how do we work with Date/Time. We used java.util.Date class. Like below -         Date d = new Date();    ...
Sunday, 12 February 2017

Understanding JDBC and building database applications with it

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Background JDBC stands for Java database connectivity. This includes connecting to DB in Java, running queries and processing results. ...

Walking a directory using Streams API in java8

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Background In one of the previous posts we saw how we can traverse a directory in Java as part of NIO.2 APIs introduced in Java 8 using ...
Sunday, 29 January 2017

Java 8 Stream terminal operations - reduce vrs collect

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Background Following are some common terminal operations supported by Stream - In this post we will see two of these - reduce() ...
Saturday, 28 January 2017

Creating Threads with the ExecutorService

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Background You know there are 2 ways to create your threads and run it asynchronously from main thread. You can either - extend Thread ...
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