java program to solve Sudoku problems, based on Depth First Search.
Redirect non-www Urls to www in web servers like Apache Tomcat, JBoss, Jetty with the help of UrlRewriteFilter
Serialize and Deserialize files and directories in java. Write the contents of whole directory in a single file.
Types of Access modifiers in Programming languages. access control in java, access specifiers in java, public class java, java method permissions
Obfuscate java code, jar or war files using yguard ant maven project. code obfuscation tool
Steps to write data into influxdb (influx time series database) and also fetch data from it very easily.