Here are a few questions to get you started. Since the questions are ordered from easiest to harder, it is recommended to start from top. When you are ready, just click on the Solve button. If you cannot figure out the solution, no worries!, just press Show Answer button. When you are ready you can go to the questions page to tackle the REAL questions. Best wishes!

Easy 2 point Medium 4 points Hard 6 points Ninja 10 points

Question Type Level Solve
Write a function to find the length of given string? String Easy Solve
Write a function that finds the area of given rectangle? Math Easy Solve
Write a function to sum the numbers in given list? Array Medium Solve
Write a function to concatenate the first and last name of given person object? Object Easy Solve