Anton SuprunJava: NullPointerExceptionhe NullPointerException occurs when a reference variable should point to an object but instead it points to null.Jul 13, 2021Jul 13, 2021
Anton SuprunJava: public, private, protectedAccess modifiers in Java are keywords that are used to specify the accessibility of fields, methods, constructors and classes.Jul 7, 2021Jul 7, 2021
Anton SuprunJava: Introduction to InterfacesRead this to ace every interview question regarding interfaces.Jul 6, 2021Jul 6, 2021
Anton SuprunPackages in JavaLearn everything you need to know about packages in JavaJun 18, 2021Jun 18, 2021
Anton SuprunWhat is inheritance in Java?In Java, a class can be derived from an existing class and when that happens, the derived class inherits the fields and the methods from…Jun 18, 2021Jun 18, 2021
Anton SuprunJava: toString MethodBefore we begin discussing the toString method, it is important to have a basic understanding of the class hierarchy in Java. All classes…Jun 16, 2021Jun 16, 2021
Anton SuprunJava: String BuilderIn Java, as is the case with most programming languages, strings are immutable; once a string is initialized with a value, it cannot be…Jun 15, 2021Jun 15, 2021
Anton SuprunJava: static and final keywordsStatic and final keywords in Java are at the core of the language and it is important to have an in-depth understanding of their function.Jun 14, 2021Jun 14, 2021
Anton SuprunIntroduction To Binary TreesIn this short article, I am going to introduce and implement the binary tree data structure. I will also answer questions such as “What is…Dec 22, 2020Dec 22, 2020
