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abstract_factory

Example of the Creational design pattern Abstract Factory in Java.

arraysum

A JavaScript program that sums the int numbers in an int array.

bridge

Example of the Structural design pattern Bridge in Java.

budsoft

A Java program that finds the numbers that are multiples of 3 or 5 (or both) between 1-100.

builder

Example of the Creational design pattern Builder in Java.

coupon_management_system

The Coupon Management System (CMS) allows companies to create coupons and for the companies customers to purchase these coupons. This part of the CMS is the core of the system which manages the transaction/creation of coupons and stores them in Derby DB using SQL queries.

dp.observer

Example of the Behavioral design pattern Observer in Java.

dp.observer.adapter

Example of the Structural design pattern Adapter in Java (derived form project: dp.observer).

factory_method

Example of the Creational design pattern Factory Method in Java.

git_test

lesson_1-hello_world

lesson_10-jdbc

Examples of JDBC.

lesson_2-arithmetic_expressions

Examples of arithmetic expressions in Java.

lesson_2-class_-_object_references

Examples of classes and object references in Java.

lesson_2-primitive_types

Examples of primitive types in Java.

lesson_2-string_concatenation

Examples of string concatenation in Java.

lesson_3-arrays

Examples of arrays in Java.

lesson_3-for_loop

Examples of 'for' loops in Java.

lesson_3-if_else

Examples of 'if-else' in Java.

lesson_3-primitive_casting

Examples of primitive types casting in Java.

lesson_3-switch_case

Examples of 'switch-case' in Java.

lesson_3-while_loop

Examples of 'while' loops in Java.

lesson_4-biginteger_factorial_example

Example of implementing factorial function using the class 'BigInteger' in Java.

lesson_4-excercises

lesson_4-inheritance_hashcode_and_equals_mehtod_overload_and_override_object_casting

Examples of inheritance, hashCode() & equals() methods, method overloading & overriding and object casting in Java.

lesson_4-polymorphism

Example of polymorphism in Java.

lesson_4-primitive_wrapper_classes

Examples of primitive types wrapper classes in Java.

lesson_5-abstract_classes_and_methods

Examples of abstract methods and abstract classes in Java.

lesson_5-finalize_method

Example of a finalize method in Java.

lesson_5-interfaces

Examples of interfaces in Java.