Why is it considered a good programming technique to make all instance variables private? How would you go about accessing those variables?

In javaScript, what is the primary reason for using most of the Number class methods?

JAVA Practice Question for Midterm Write a class with a constructor that accepts a String object as its argument. The class should have a method that returns the number of vowels in the string, and another method that returns the number of consonants in the string. Demonstrate the class in a program by invoking the methods that return the number of vowels and consonants. Print the counts returned. Imagine you are developing a software package for an online shopping site that requires users to enter their own passwords. Your software requires that users’ passwords meet the following criteria: The password should be at least six characters long. The password should contain at least one uppercase and at least one lowercase letter. The password should have at least one digit. a program that asks the user to enter a password, then displays a message indicating whether it is valid or not.

Why would you use a traditional class i.e, Java?

JAVA PROGRAMMING LANGUAGE PLEASE. Convert the following UML to code in the image given below.

Math 130 Java programming Dear Bartleby, I am a student beginning in computer science. May I have some assistance on this lab assignment please? Thank you.

Java

java code Problem : Bank Account Details Super Class : Account Attributes : customerid , customerame , balance , account Methods : 1-Read the account details 2-Display the Account details Sub class : Bank Attributes : deposit amount , withdraw the amount Methods : 1-Set the deposit amount and return the deposit amount 2-Set the withdraw amount and return the withdraw the amount 4- Display the Bank details