🔄Java Control Flow Programs

Determines whether a given character is a letter of the alphabet.

Determines whether a given character is a numeric digit.

Determines whether a given character is neither a letter nor a digit.

Determines whether a given letter is a vowel or a consonant.

Determines whether a given number is even or odd.

Determines whether a number is divisible by either 3 or 5.

Determines whether a number is divisible by both 5 and 11 at once.

Determines whether a number contains a zero digit anywhere in it.

Determines whether a number is exactly divisible by the sum of its own digits.

Determines whether the sum of the digits of a number's square equals the number itself.

Determines whether a number falls within a given lower and upper bound.

Determines whether a number is positive, negative, or zero.

Determines whether a given letter is uppercase or lowercase.

Determines whether three given side lengths can form a valid triangle.

Determines whether a person's age meets the minimum voting age.

Determines whether a character is a vowel using a switch statement with stacked case labels.

Determines whether a number is zero or non-zero.

Counts how many digits a given number has.

Counts how many whole numbers fall within a given inclusive range, using a loop.

Finds the leftmost digit of a given number.

Determines which of two given numbers is the larger.

Extracts the last digit of a number using the modulo operator.

Determines which of two given numbers is the smaller.

Classic loop-and-conditional warm-up exercise.

Looks up a short description for an already-known letter grade.

Displays a numbered menu, then performs the arithmetic operation the user selects.

Prints the cube of every number from 1 up to a given limit.

Prints the name of the day corresponding to a given number.

Prints every even number from 2 up to a given limit.

Prints the name of the month corresponding to a given number.

Prints the multiplication table of a given number, from 1 to 10.

Prints every number from 1 up to a given limit.

Prints every number from a given limit down to 1.

Prints every odd number from 1 up to a given limit.

Prints the square of every number from 1 up to a given limit.

Multiplies together every digit of a given number.

Removes the last digit of a number using integer division.

Looks up a menu item's name and price for a given menu choice.

Reverses the order of a number's digits.

Determines the season for a given month using grouped switch cases.

Performs basic arithmetic by switching directly on the operator symbol.

Adds together every digit of a given number.

Adds up every even number from 2 up to a given limit.

Adds up every number from 1 to a given limit.

Adds up every odd number from 1 up to a given limit.

Prints the driving action for a given traffic signal color.

Calculates the area of a shape by switching on its name.

Calculates an employee bonus using bracket-based bonus percentages.

Reduces a number down to a single digit by repeatedly summing its digits.

Calculates a discount and final payable amount using bracket-based discount percentages.

Calculates an electricity bill using simplified, illustrative tiered per-unit rates.

Calculates income tax using a simplified, illustrative slab structure.

Raises a number to a given exponent using a loop instead of Math.pow().

Determines whether a person meets the minimum age required to drive a given vehicle type.

Determines whether a given year is a leap year.

Determines whether the sum of a number's digits, each raised to its own position, equals the number itself.

Determines whether the sum of a number's digits equals the product of its digits.

Determines whether a given number is prime.

Classifies a triangle as equilateral, isosceles, or scalene based on its side lengths.

Converts a value between units by switching on the requested conversion type.

Converts an amount from a source currency to a target currency using illustrative fixed exchange rates.

Assigns a letter grade based on a student's marks.

Determines which of three given numbers is the largest.

Finds how many days a given month has, accounting for leap years.

Determines which of three given numbers is the smallest.

Converts each digit of a number into its spoken word form.

Prints the complete multiplication tables for every number from 1 to 10.

Performs a balance check, deposit, or withdrawal based on a menu choice.