MySQL Query world_x database Using the MySQL world_x database, list the codes for countries where English is spoken by more than 30% of the population. Answer: List the codes for countries where English is spoken by more than 30% of the population. You need to join the tables Country and CountryLanguage. Sample SQL query is […]
Ad-hoc Testing Ad-hoc Testing is an informal and unstructured type of software testing where the tester performs tests without any pre-defined test cases, planning, or documentation. It’s often done on the fly, based on the tester’s intuition, experience, or knowledge of the application. The goal is to find defects in an unscripted, spontaneous manner by […]
How to round a double value in Java. In this post, we will learn how to round a double value in Java with the help of a small program. First, let’s perform some calculation and try to print the double variable as shown below: /** * */ package questions; import java.util.Scanner; public class RoundDoubleExample { […]
Problem Statement Write a Java program to convert liters to gallons. Given that one liter is equal to 0.264 gallons. The mathematical conversion equation to convert is as follows: IPO(Input, Processing, Output ) IPO chart for the program is shown below: Input for the program: amount in liters. Processing gallons = liters * […]
Sum of Digits of a Number Raptor Flowchart In this article, we will create a RAPTOR flowchart to calculate the Sum of digits of a number. The flowchart would prompt the user to enter a positive number. The flowchart should compute and output the sum of digits. For example: number = 9875 Flowchart output = […]
What is Web 2.0? In this post, we will learn about the definition of Web 2.0, its features, and examples of how it has revolutionized the internet. Web 2.0 represents a shift from static, read-only web pages to dynamic and interactive platforms that encourage user participation. Web 2.0 refers to the second generation of the […]