Create a Web Application with Maven in Eclipse
How to create a Web Application with Maven in Eclipse using maven-archetype-webapp archetype and tested on Apache Tomcat.
How to install Maven on windows
It's very simple to install Apache Maven on Windows. All you need is to download the .zip archive, configure Windows path variable and you are ready to go.
If statement vs try catch block
Real live comparison:
If statement is like walking on the cliff, on each step you need to check your stability otherwise you may fall into abyss.
Try/catch block is like walking on the street, you don't have to care about the road on each step, only when there is an obstacle (something exceptional is happening).
How to get CPU cores in Java
A system may contain multiple physical CPUs (central processing unit), and can contain one or more cores (processors). Also, each core can have multiple threads, usually 2. (Hyper-threading Technology from Intel CPUs).
