Explain how collections can be accessed using an iterator with an example. Accessing Collections Using an Iterator in Java In Java, an Iterator is an object that allows you to traverse (loop through) elements of a collection one at a…
What are Legacy Classes in Java? Legacy classes are classes that were part of Java before the Collection Framework was introduced in Java 1.2. These classes were later adapted to work with the Collection Framework using adapter classes or by…
What is Collection Framework? Explain the methods defined by the following interfaces Answer:- 1. Collection Framework (Java) The Java Collection Framework is a unified architecture for representing and manipulating collections of objects. It provides a set of interfaces and classes…
BIS402 – Advanced Java Solved Previous Year Question Paper Module 1 1] What is Collection Framework? Explain the methods defined by the following interfaces: 2] What are Legacy Classes? Explain any four legacy classes of Java’s collection framework with a…
Explain any four string modification methods of String class Here are four commonly used string modification methods from the Java String class, each explained with examples: 1. replace() Purpose: Replaces each occurrence of a character or substring with another. Syntax:…
Definition of JSP: JSP (JavaServer Pages) is a server-side technology used to create dynamic, platform-independent web content. It allows embedding Java code directly into HTML pages using special JSP tags. JSP files are compiled into servlets by the server and…
Analyze decision tree learning with its structure, advantages, and disadvantages Answer:- A decision tree is made up of several components including a root node, internal nodes (also called decision nodes), branches, and leaf nodes (also called terminal nodes). Each leaf…
Make use of entropy and information gain to discover the root node for the decision tree using the ID3 algorithm Applying ID3 Algorithm to Find Root Node Training Dataset S.No. CGPA Interactivity Practical Knowledge Communication Skills Job Offer 1 ≥9…
Apply Weighted KNN Algorithm using the given dataset to classify the test set data (7.6, 60, 8) where k = 3 Answer:- Let’s apply the Weighted K-Nearest Neighbors (KNN) algorithm step-by-step to classify the test data point (CGPA = 7.6,…
