This article explains Uppercase and Lowercase Functions in Java with examples. In order to carry out the conversion of lowercase letters to uppercase and vice versa, there are two functions in Java. These functions are toUpperCase() and toLowerCase(). The following section explains these functions. A Program to Demonstrate Uppercase and Lowercase Functions in Java The …

## 30+ Basic Java Programs

Here I am presenting 30+ Basic Java Programs. https://www.programmingempire.com/understanding-map-collection-in-java/ Create a program that accepts exactly two command line arguments. Otherwise, it should print an error message and exit. When the user enters (1) programmingempire and Delhi, the output should be Programmingempire Team Delhi (2) If the inputs are princites and Ajmer, the output should be …

## 50+ Core Java Questions and Answers for Technical Interview Preparation

Here are the 50+ Core Java Questions and Answers for Technical Interview Preparation. The following list presents core java questions and answers. Nevertheless, it will help you prepare for any technical interview. Moreover, Java is one of the most popular languages in the developers’ community. So you must have command in Java while preparing for …

## Most Frequently Asked PHP Interview Questions

When you decide about making your career in PHP development you must go through the following Most Frequently Asked PHP Interview Questions. Simple PHP Interview Questions What is the latest version of PHP? How will you display text on a web page using PHP? Discuss three different ways. When will you use the switch case …

## Method And Function Overloading In Python

In this article, I will discuss Method And Function Overloading In Python. Basically, in Python, method overloading is not supported. Because the language follows a dynamic, duck-typing approach. In other words, the same method name can be used for different types of objects. However, we can achieve function overloading through default arguments, variable-length arguments (*args, …

## Example of Linear Regression in Python

In this article, I will explain an Example of Linear Regression in Python. To begin with, let us first understand what is meant by regression? Basically, regression is a technique that determines the relationship between two variables. One of the variables is known as dependent variable. Whereas, the other one is known as independent variable. …

## Python-Based Machine Learning Projects for Undergraduate Students

In this article, I will discuss some Python-based Machine Learning Projects for Undergraduate Students. Although you can build Machine Learning projects using other tools, Python has its own advantage. Above all, Python offers lots of libraries that make applications of Machine Learning simple and straightforward. Moreover, python provides several packages for data visualization such as …

## Concept Examples and Applications of Logistic Regression

This article provides the Concept Examples and Applications of Logistic Regression. What is Logistic Regression? Basically, Logistic Regression is a statistical method for analyzing a dataset in which there are one or more independent variables that determine an outcome. Hence, we can use it to model a binary outcome. In other words, we need to …

## Python Program for Linear Regression With Multiple Variables

Here I will discuss Python Program for Linear Regression With Multiple Variables. The following program demonstrates how to use Linear Regression for multiple variables. This program uses the LinearRegression class from the sklearn library to fit a linear regression model to the data. The data is loaded into a pandas DataFrame, and the independent and …

## Linear Regression With One Variable – Concepts and Examples

In this article, I will explain the concept of Linear Regression With One Variable. Also, I will discuss some examples of linear regression in python. Basically, Linear Regression with One Variable is a simple statistical model that we use to understand the relationship between a single independent variable and a dependent variable. So, in this …