Basic Stack Implementation (push, pop, length, peek) using array Infix expression to postfix expression Infix expression to prefix expression Evaluate Prefix Expression Evaluate Postfix Expression Continue Reading
Java notes
Linked List Programming Problems
ListNode Class to create a node of a linked list In the Linked List Class: add(Listnode node) function to add a new node at the Continue Reading
Classes and Objects Programming Problems
Circle Class TV Class Point2D Class (Built-in Java Class) Date Class (Built-in Java Class) Random Class (Built-in Java Class) Track the number of objects Rectangle Continue Reading
Array Programming Problems Links
Initialize an array with input values from the user Initialize an array with random values between 1 and 100(Hint: use Math.random()) Display the contents of Continue Reading
Java notes: Arrays
Once an array is created, its size is fixed. Unlike the declaration of a primitive data type variable, the declaration of an array variable does Continue Reading
Java notes: The Java language, API, JDK, JRE, IDE
Q1) What is Java? A1) Java is a powerful and versatile programming language for developing software for mobile devices, desktop computers, and servers. Java is Continue Reading
Java notes: Operating system
Q1) What is an operating system? Give some examples. A1) The operating system (OS) is the most important program that runs on a computer. The Continue Reading
Java notes: Programming languages
Check point questions:
Java notes: Computers, software and different hardware components
Check point questions: