Practice Ruby you have already learnt

Select Marks in range

Split string by marker

Getting odd indexes

Extract value from hash

Return sum of first and last element of array

Get full name

Add two numbers

Check whether the number is Numeric

Check whether the number is divisible by 6

Convert time format

Extract given property from given object

Extract book name by the borrower

Update the value of a property in object

Check whether the property exists in the hash

Add an element to array

Find sum of numbers in the array

Find the total amount a user has spent

Find the vaccinated user details

Insert the user's name at given position

List all users who have MacBook

Find the index of the given element in the array

Find the issues with given severity

List debt entries of customers

List all cars made in the given region

Check if array values are multiples of a number

Check if all users have credit card

Convert array of numbers to array of sums

List pincodes of all users

Sort user list by number of clicks

Print users phone numbers

Check for Unpaid items in cart

Assign non-empty value to hash key

Return hash with issues grouped by severity

Find the sum of all odd numbers until n

Extract the issue type from the string

Find the sum of numbers

Mask Credit Card Numbers

Decipher the Message

Fetch newsletters for given departments

Find total office count from departments

Find Hexadecimal And Convert to Decimal

Update Campaign Details

Jumbled Word Solver

Find the Type of Parameter

Add and Round the Floating Point Numbers

List diseases spreading in Covid-19 zones

Handle User Authentication API Error

Add Vacation Start Date, if missing

Increment And Add

Create an empty array with length > 0

Add the digits of a given Alphanumerical value

Remove Duplicate And Sort Rivers

Fetch largest countries for given index

Update the Employee Details

Find vowels in the given sentence

Reminder AI (Part 1) - Extract reminder text

Reminder AI (Part 2) - Extract day.

Convert from bytes array to string.

Convert the bases

Find the highest score

Make it Ordinal

Sort Capital cities

Get number of days in a month

Prepare a Movie list based on Survey

Calculate and Set count (Part 1)

Calculate and Set count (Part 2)

Find the lottery winner

Find the best bowling average

Find winning team

Reverse and Match

Remove Names based on a condition

Longest Word in String

String Anagrams (Part 1)

String Anagrams (Part 2)

Remove Vowels from String

In-Place Reversal

Print all Unique Words

Flatten the Array

String Pangram

Integer Ratios

Shuffle Names

Find all common elements

Find the sum of a range

Select names starting with given character

Finding Nemo

Folding a Piece of Paper

Fruit Salad

Split a hash into keys and values

Split an Array into N Chunks

Convert PascalCase to snake_case

Order by Subarray Sum (Part 1)

Order by Subarray Sum (Part 2)

Split an Array into Odd and Even Chunks

Most Commonly Occurring Character

East or West

Sherlock's Valid string

Product of digits of sum

Digit occurrences

Reverse a string but with a catch

RNA complement