Binary Tree Paths

Problem Given a binary tree, return all root-to-leaf paths. Define a tree with left and right nodes

Create Binary Tree and print path

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Convert an Image to base64 string in java

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Geowave queries: Querying by polygon, Filtering on attributes of features using CQL queries, Ingesting polygons, and running polygon intersect queries

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ArrayList in java , add() method

Here is a real world example of using java.util.ArrayList add method.

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Sort a list in java

Here is a nice example of sorting of a list

References http://programtalk.com/java/sort-list-java/

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How to forwarding X11 connections from a remote host using sshj in java

This example demonstrates how forwarding X11 connections from a remote host can be accomplished.

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Retrofit Crawler

A simple web crawler that uses a Retrofit service to turn URLs into webpages.

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Convert byte to Hexadecimal String and vice versa

Convert byte to Hexadecimal

Convert Hexadecimal to byte

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