Java is an object-oriented programming language which strictly adheres to core principles of object-oriented programming – Encapsulation, Inheritance and Polymorphism. Overriding implies writing your own version on top of a default implementation of a method in the parent class. Let us say we have a class ‘Person which’ is extended by class ‘Teacher’ and by…
The ‘hashcode’ and ‘equals’ method in java is common to all objects in the Java programming language very similar to ‘notify()’ , ‘notifyAll()’ and the ‘toString()’ method. These methods have to be overridden for hash collections to work. The ‘Hashset’ for example is a java collection class used for eliminating duplicate elements. The following post…
The functional interface in Java 8 stands as a pivotal feature that enables developers to seamlessly blend functional programming with object-oriented programming. Identified by the annotation @FunctionalInterface atop any interface definition, it opens up a world of possibilities. Expanding on this, the java.util.function package offers a range of built-in functional interfaces, further enhancing the capabilities…
In this blog I will be talking about comparing strings and understanding the String class in detail. As a start string classes are “immutable and final” by nature. These two attributes of the String class go hand-in-hand. If strings have to be immutable, they need be declared final and vice-versa. A final class cannot be…
In this blog, I will demonstrate how to efficiently sort a java array list using the java Comparator interface. The Comparable interface in java provides a powerful mechanism for specifying the precise criteria to use when sorting an array list.
“A man is but a product of his thoughts. What he thinks, he becomes !!!”
~ Mahatma Gandhi
I’m a Senior Consultant with several years of Java programming experience. Currently, I specialize in Microservices, Spring Boot, and REST APIs, utilizing platforms like Postman and Swagger. My blog covers topics which include Artificial Intelligence, Java programming and Xbox gaming. Outside of work, I enjoy sports, gaming, and cars.
