These questions are simple in nature, testing only one concept. They are meant to be solved in a collaborative integrated development environment (IDE). You can access the sample inputs, sample outputs, and base code for each question by clicking the solve problem links.Java Loops I...
This is one of the tough Java interview question and its open for all, my friend didn't knowthe answer so he didn't mind telling me. my take is that stored procedure should return error code if some operation fails but if stored procedure itself fail than catching SQLException is only ch...
Master Python by Practicing 100 QuestionCheck course ISTQB Artificial Intelligence Tester Sample ExamsCheck course JAVA Programming Online Practice ExamCheck course Programming for Kids and Beginners: Learn to Code in PythonCheck course Practice Exams | Codeigniter 4 developer certificationCheck course WordPre...
double avg=0;for(int i=0;i<arr.length;i++) {avg+=arr[i];}System.out.println("平均分:"+avg/arr.length);}}}package practice;import java.util.Scanner;/Created by ClintXiao on 2017/8/1./public class Test3 {public static void main(String args[]) {double core;double max...
Spring Framework can be used in developing any Java application, but there are extensions for building web applications on top of the Java EE platform. Spring framework targets to make Java EE development easier to use and promote good programming practice by enabling aPOJO-based programming model...
You're welcome :) In an academic setting, the next question is: Have you studied BigDecimal, and do you suspect that this exercise aims at recognising the need for BigDecimals? If not, then stick with the double type. 21st Jan 2022, 7:17 PM ...
There is no single answer to the best Java practice question because different developers have different coding preferences. However, there are some standard clean coding practices that most Java developers follow: One common practice is to make classes and methods short and focused. It also makes ...
I saw that you asked Heinz Kabutz the same question. He says, "I usually encourage software development companies to train all of their programmers in design patterns, from the most junior to the wise architect." I'm a bit uncomfortable with this. I agree that patterns should be a part ...
It is good practice for every method in a Standard MBean interface to be declared to throwjava.io.IOExceptionas shown here. This forces the code using the proxy to handle this exception explicitly. Otherwise, a communication problem while using the proxy will show up as the unchecked exception...
Next question is how to approach a Code Review. Difficult to cover everything. I would make a start. When doing a code review, I start with static analysis results (for example, sonar). I spend 10 minutes getting an overview of components and/or layers (focusing on size and dependencies...