| Title | Topics | Action | |||
|---|---|---|---|---|---|
| 172 | Write a Generic Printer MethodComplete the generic static method `printItem` inside the `Printer` class. It ta... | easy | ○ Not Started | GenericsMethods | Solve |
| 175 | Return the First Item from a Generic ArrayComplete the generic method `getFirst` that takes an array of any type and retur... | easy | ○ Not Started | GenericsMethods | Solve |
| 177 | Write a Generic Method to Print Two ItemsComplete the generic static method `printTwoItems` that takes two values of the ... | easy | ○ Not Started | GenericsMethods | Solve |
| 178 | Store Three Generic Items in an ArrayListComplete the method `buildList` so it creates an `ArrayList<T>`, adds the three ... | easy | ○ Not Started | GenericsMethods | Solve |
| 180 | Check If Two Generic Values Are EqualComplete the generic method `areEqual` that returns `true` if two values are equ... | easy | ○ Not Started | GenericsMethods | Solve |
| 189 | Return the Middle Item from Three Generic ValuesComplete the generic method `getMiddle` that receives three values of the same t... | easy | ○ Not Started | GenericsMethods | Solve |
| 249 | Square MethodComplete the static method `square` so it returns its parameter multiplied by it... | easy | ○ Not Started | Methods | Solve |
| 250 | Add MethodComplete the static method `add` so it returns the sum of its two parameters.
F... | easy | ○ Not Started | Methods | Solve |
| 251 | Greeting MethodComplete the static method `greet` so it PRINTS a greeting in the form 'Hello, [... | easy | ○ Not Started | Methods | Solve |
| 252 | Max MethodComplete the static method `max` so it returns the larger of its two parameters.... | easy | ○ Not Started | Methods | Solve |
| 253 | Even Check MethodComplete the static method `isEven` so it returns true when its parameter is eve... | easy | ○ Not Started | Methods | Solve |
| 254 | Cube MethodComplete the static method `cube` so it returns its parameter raised to the thir... | easy | ○ Not Started | Methods | Solve |
| 255 | Absolute Value MethodComplete the static method `absValue` so it returns the absolute value of its pa... | easy | ○ Not Started | Methods | Solve |
| 351 | Half of a Number MethodWrite a method `half(int n)` that returns `n` divided by 2 using integer divisio... | easy | ○ Not Started | Methods | Solve |
| 352 | Minimum of Two MethodWrite a method `min(int a, int b)` that returns the smaller of the two values. C... | easy | ○ Not Started | Methods | Solve |
| 353 | Celsius to Fahrenheit MethodWrite a method `toFahrenheit(double c)` that converts a Celsius temperature to F... | easy | ○ Not Started | Methods | Solve |
| 354 | Negate a Number MethodWrite a method `negate(int n)` that returns the negative of `n`. Call it with `7... | easy | ○ Not Started | Methods | Solve |
| 355 | Boolean isPositive MethodWrite a method `isPositive(int n)` that returns `true` when `n` is greater than ... | easy | ○ Not Started | Methods | Solve |
| 356 | Print a Banner MethodWrite a `void` method `printBanner()` that prints this exact line:
===== MENU =... | easy | ○ Not Started | Methods | Solve |
| 357 | Triple a Number MethodWrite a method `triple(int n)` that returns `n` multiplied by 3. Call it with `9... | easy | ○ Not Started | Methods | Solve |
| 358 | Increment MethodWrite a method `increment(int n)` that returns `n` plus 1. Call it with `41` and... | easy | ○ Not Started | Methods | Solve |
| 359 | Last Digit MethodWrite a method `lastDigit(int n)` that returns the last digit of `n` using the r... | easy | ○ Not Started | Methods | Solve |
| 360 | Average of Two MethodWrite a method `average(int a, int b)` that returns the average of the two value... | easy | ○ Not Started | Methods | Solve |
| 361 | Percentage MethodWrite a method `percent(int part, int whole)` that returns what percentage `part... | easy | ○ Not Started | Methods | Solve |
| 362 | Square Root MethodWrite a method `root(double n)` that returns the square root of `n` using `Math.... | easy | ○ Not Started | Methods | Solve |
| 363 | Remainder MethodWrite a method `remainder(int a, int b)` that returns the remainder of `a` divid... | easy | ○ Not Started | Methods | Solve |
| 148 | Power of Two Using RecursionRead an integer n (at least 1). Complete the twoPow(int n) method to calculate 2... | medium | ○ Not Started | Methods | Solve |
| 179 | Count Matching Generic ValuesComplete the generic method `countMatches` that takes an array and a target valu... | medium | ○ Not Started | GenericsMethods | Solve |
| 182 | Return the Last Item from a Generic ArrayListComplete the generic method `getLastItem` that takes an `ArrayList<T>` and retur... | medium | ○ Not Started | GenericsMethods | Solve |
| 183 | Create a Generic Method That Repeats a ValueComplete the generic method `repeatValue` that takes a value and a count, then r... | medium | ○ Not Started | GenericsMethods | Solve |
| 184 | Find the Index of a Generic ValueComplete the generic method `findIndex` that searches an array for a target valu... | medium | ○ Not Started | GenericsMethods | Solve |
| 186 | Copy a Generic Value into a BoxComplete the generic method `copyIntoBox` in the `BoxTools` class. It receives a... | medium | ○ Not Started | GenericsMethods | Solve |
| 187 | Create a Generic Method to Print an ArrayComplete the generic method `printArray` that takes an array of any type and pri... | medium | ○ Not Started | GenericsMethods | Solve |
| 256 | Sum To N MethodComplete the static method `sumTo` so it returns the sum of all integers from 1 ... | medium | ○ Not Started | Methods | Solve |
| 257 | Overloaded Area MethodsMethod overloading means two methods can share a name if their parameter lists d... | medium | ○ Not Started | Methods | Solve |
| 364 | Method Calling Another MethodWrite two methods. `square(int n)` returns `n * n`. `sumOfSquares(int a, int b)`... | medium | ○ Not Started | Methods | Solve |
| 365 | Varargs Sum MethodWrite a method `sum(int... nums)` that accepts any number of `int` arguments and... | medium | ○ Not Started | Methods | Solve |
| 366 | Sum of Array MethodWrite a method `sumArray(int[] arr)` that returns the sum of all elements. In `m... | medium | ○ Not Started | Methods | Solve |
| 367 | Overloaded Print MethodsWrite two overloaded methods, both named `show`. `show(int n)` prints `Number: `... | medium | ○ Not Started | Methods | Solve |
| 368 | Is Prime MethodWrite a method `isPrime(int n)` that returns `true` when `n` is a prime number a... | medium | ○ Not Started | Methods | Solve |
| 369 | Is Leap Year MethodWrite a method `isLeapYear(int year)` that returns `true` for leap years. A year... | medium | ○ Not Started | Methods | Solve |
| 370 | Reverse a Number MethodWrite a method `reverse(int n)` that returns `n` with its digits reversed (assum... | medium | ○ Not Started | Methods | Solve |
| 371 | Count Digits MethodWrite a method `countDigits(int n)` that returns how many digits `n` has (assume... | medium | ○ Not Started | Methods | Solve |
| 372 | Even Sum MethodWrite a method `sumEvens(int n)` that returns the sum of all even numbers from 1... | medium | ○ Not Started | Methods | Solve |
| 258 | Recursive Factorial MethodComplete the static method `factorial` so it returns n! using RECURSION (the met... | hard | ○ Not Started | Methods | Solve |
| 259 | Recursive Sum of DigitsComplete the static method `sumDigits` so it returns the sum of the digits of a ... | hard | ○ Not Started | Methods | Solve |
| 260 | Recursive Fibonacci MethodComplete the static method `fib` so it returns the nth Fibonacci number using RE... | hard | ○ Not Started | Methods | Solve |
| 373 | Recursive Greatest Common DivisorWrite a recursive method `gcd(int a, int b)` that returns the greatest common di... | hard | ○ Not Started | Methods | Solve |
| 374 | Recursive Power MethodWrite a recursive method `power(int base, int exp)` that returns `base` raised t... | hard | ○ Not Started | Methods | Solve |
| 375 | Recursive String ReverseWrite a recursive method `reverse(String s)` that returns the string with its ch... | hard | ○ Not Started | Methods | Solve |