The Core Java technologies and application programming interfaces (APIs) are the foundation of the Java Platform, Standard Edition (Java SE). They are used in all classes of Java programming, from desktop applications to J2EE applications. They perform well because constant Java requirements help designers to create multilevel programs with a component centered approach. Java growth allows secure and advanced top rated application growth on several systems. With an advanced knowledge in Java Programming, student will be able to understand not only the development of desktop applications but also grab knowledge in developing mobile applications with trending Android apps.