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You are making a registration form for a website.
The form has a name field, which should be more than 3 characters long.
Any name that has less than 4 characters is invalid.
Complete the code to take the name as input, and raise an exception if the name is invalid, outputting "Invalid Name". Output "Account Created" if the name is valid.
Sample Input
abc
Sample Output
Invalid Name
You are creating a shooting game!
The game has two types of enemies, aliens and monsters. You shoot the aliens using your laser, and monsters using your gun.
Each hit decreases the lives of the enemies by 1.
The given code declares a generic Enemy class, as well as the Alien and Monster classes, with their corresponding lives count.
It also defines the hit() method for the Enemy class.
You need to do the following to complete the program:
1. Inherit the Alien and Monster classes from the Enemy class.
2. Complete the while loop that continuously takes the weapon of choice from user input and call the corresponding object's hit() method.
Sample Input
laser
laser
gun
exit
Sample Output
Alien has 4 lives
Alien has 3 lives
Monster has 2 lives
Given a string as input, use recursion to output each letter of the strings in reverse order, on a new line.
Sample Input
HELLO
Sample Output
O
L
L
E
H
Given a string as input, you need to output how many times each letter appears in the string.
You decide to store the data in a dictionary, with the letters as the keys, and the corresponding counts as the values.
Create a program to take a string as input and output a dictionary, which represents the letter count.
Sample Input
hello
Sample Output
{'h': 1, 'e': 1, 'l': 2, 'o': 1}
You have a bowl on your counter with an even number of pieces of fruit in it. Half of them are bananas, and the other half are apples. You need 3 apples to make a pie.
Task
Your task is to evaluate the total number of pies that you can make with the apples that are in your bowl given to total amount of fruit in the bowl.
Input Format
An integer that represents the total amount of fruit in the bowl.
Output Format
An integer representing the total number of whole apple pies that you can make.
Sample Input
26
Sample Output
4
You have a box of popsicles and you want to give them all away to a group of brothers and sisters. If you have enough left in the box to give them each an even amount you should go for it! If not, they will fight over them, and you should eat them yourself later.
Task
Given the number of siblings that you are giving popsicles to, determine if you can give them each an even amount or if you shouldn't mention the popsicles at all.
Input Format
Two integer values, the first one represents the number of siblings, and the second one represents the number of popsicles that you have left in the box.
Output Format
A string that says 'give away' if you are giving them away, or 'eat them yourself' if you will be eating them yourself.
Sample Input
3 9
Sample Output
give away
You are given a list of contacts, where each contact is represented by a tuple, with the name and age of the contact.
Complete the program to get a string as input, search for the name in the list of contacts and output the age of the contact in the format presented below:
Sample Input
John
Sample Output
John is 31
You are working on data that represents the economic freedom rank by country.
Each country name and rank are stored in a dictionary, with the key being the country name.
Complete the program to take the country name as input and output its corresponding economic freedom rank.
In case the provided country name is not present in the data, output "Not found".
You are working at a car dealership and store the car data in a dictionary:
car = {
'brand': 'BMW',
'year': 2018,
'color': 'red'
}
Your program needs to take the key as input and output the corresponding value.
Sample Input
year
Sample Output
2018
You’re working on a search engine. Watch your back Google!
The given code takes a text and a word as input and passes them to a function called search().
The search() function should return "Word found" if the word is present in the text, or "Word not found", if it’s not.
Sample Input
"This is awesome"
"awesome"
Sample Output
Word found
Write a function that takes a string and a letter as its arguments and returns the count of the letter in the string.
Sample Input
hello, how are you?
o
Sample Output
3
Explanation: The letter o appears 3 times in the given text.
You need to make a function that converts a foot value to inches.
1 foot has 12 inches.
Define a convert() function, that takes the foot value as argument and outputs the inches value.
Your friend is sending you a text message, however his caps lock is broken and the whole message is in uppercase.
Noone likes being shouted at, plus uppercase text is hard to read, so you decide to write a program to convert the text to lowercase and output it.
Take a string as input and output it in lowercase.
You’re analyzing a data set and need to remove the outliers (the smallest and largest values.
The data is stored in a list).
Complete the code to remove the smallest and largest elements from the list and output the sum of the remaining numbers.
No one likes homework, but your math teacher has given you an assignment to find the sum of the first N numbers.
Let’s save some time by creating a program to do the calculation for you!
Take a number N as input and output the sum of all numbers from 1 to N (including N).
Sample Input
100
Sample Output
5050
Explanation: The sum of all numbers from 1 to 100 is equal to 5050.
Reversing a string is a common task during coding interviews.
Given a string as input, output its reverse.
Sample Input
hello world
Sample Output
dlrow olleh
A group of buildings have restrooms on every 5th floor.
For example, a building with 12 floors has restrooms on the 5th and 10th floors.
Create a program that takes the total number of floors as input and outputs the floors that have restrooms.
Sample Input
23
Sample Output
5
10
15
20
You’re making a shopping cart program.
The shopping cart is declared as a list of prices, and you need to add functionality to apply a discount and output the total price.
Take the discount percentage as input, calculate and output the total price for the shopping cart.
You’re making a voice recognition system.
The supported commands are stored in a list.
Complete the program to take a command as input, check if it’s supported and output "OK", if it is, and "Not supported", if not.
Sample Input
Lights Off
Sample Output
OK
You need to take the first and last name of a person as input and output the initials (first letters of the first and last name).
Sample Input
James
Smith
Sample Output
J.S.