How to create Null Object Pattern in Java
How to create Null Object Pattern in Java. Simple example using object and null object class implementation.
Raspberry Pi 3 first remote startup
How to connect remotely to Raspberry Pi 3 using ssh from Linux or MacOS or Putty from Windows.
Prepare ESXI vSphere USB drive boot image using MacOS.
How to prepare ESXI vSphere USB drive boot image using MacOS.
How to create Abstract Factory Pattern in Java
How to create a abstract factory design pattern in Java using the example of creating a database table/stored procedure for multiple database engines.
How to create Factory Pattern in Java
How to create a factory design pattern in Java using the example of creating a database table for multiple database engines.
Get and Set Field Value using Reflection in Java
How to get and set field value using reflection in Java. The tutorial covers all situations for a field: public, private and protected.
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