This course is concentrated on learning about directories in java programming language. Java programming language is world’s most famous programming language which is almost used by 4 billion devices in the world and Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers write once, run anywhere meaning that compiled Java code can run on all platforms that support Java without the need to recompile. Java applications are typically compiled to bytecode that can run on any Java virtual machine (JVM) regardless of the underlying computer architecture. nowadays there is very huge demand for java in software field. this is a best course to learn basic things about directories in java . learning basic things and revising topics in java is always a career added advantage to aspiring java developers and it also improves their opportunities if they revise themselves. so I strongly recommend this course to them. so, you should know java basics before enrolling for this course. this course is not for experts in this field. at the end of this course I am sure you will be able to have a basic knowledge about directories related things in java . I recommend this course to the beginners. please observe that it is a very basic level course. so, don't expect too much from this course.