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Coding Challenge for Beginners | Coding Practice Challenges

Last Updated : 28 Apr, 2025

Start your coding journey with our Coding Challenge for Beginners! Here’s a simple coding challenge suitable for beginners. This challenge involves writing a function in a programming language of your choice.

These fun practice coding challenges will help you learn the basics of programming and improve your problem-solving skills, giving you confidence as you learn to code.

Coding Challenge for Beginners: From Easy to Hard

Beginners looking to enhance their coding skills should explore the GeeksforGeeks Practice Platform, which offers an extensive collection of beginner-friendly problems.

Challenge 1: Print Numbers from 1 to 10

Challenge 2: Print Odd Numbers Less Than 100

Challenge 3: Print Multiplication Table with 7

Challenge 4: Print All Multiplication Tables (1 to 10)

Challenge 5: Calculate Sum of Numbers from 1 to 10

Challenge 6: Calculate 10!

Challenge 7: Sum of Odd Numbers (10 to 30)

Challenge 8: Celsius to Fahrenheit Conversion

Challenge 9: Fahrenheit to Celsius Conversion

Challenge 10: Sum of Numbers in an Array

Challenge 11: Average of Numbers in an Array

Challenge 12: Positive Numbers in an Array (Solution 1)

Challenge 12: Positive Numbers in an Array (Solution 2)

Challenge 12: Positive Numbers in an Array (Solution 3)

Challenge 13: Maximum number in an array

Challenge 14: First 10 Fibonacci numbers without recursion

Challenge 15: nth Fibonacci number using recursion

Challenge 16: Check if a number is prime

Challenge 17: Sum of digits of a positive integer

Challenge 18: First 100 prime numbers

Challenge 19: First "nPrimes" prime numbers greater than "startAt"

Challenge 20: Rotate an array to the left 1 position

Challenge 21: Rotate an array to the right 1 position

Challenge 22: Reverse an array

Challenge 23: Reverse a string

Challenge 24: Merge two arrays

Challenge 25: Elements in the first or second array but not both

Challenge 26: Elements in the first array but not in the second

Challenge 27: Distinct elements in an array(Solution 1)

Challenge 27: Distinct elements in an array(Solution 2)

Challenge 28: Sum of first 100 prime numbers

Challenge 29: Distance between the first 100 prime numbers

Challenge 30: Add two positive numbers of indefinite size as strings(Solution 1)

Challenge 30: Add two positive numbers of indefinite size as strings(Solution 2)

Challenge 31: Number of words in a text(Solution 1)

Challenge 31: Number of words in a text(Solution 2)

Challenge 32: Capitalize the first letter of each word in a text

Challenge 33: Sum of numbers in a comma-delimited string

Challenge 34: Words inside a text

Challenge 35: Convert CSV text to a bi-dimensional array

Challenge 36: Convert a string to an array of characters

Challenge 37: Convert a string to an array of ASCII codes

Challenge 38: Convert an array of ASCII codes to a string

Challenge 39: Implement the Caesar cipher

Challenge 40: Bubble sort algorithm

Challenge 41: Distance between two points defined by their coordinates

Challenge 42: Check Circle Intersection

Challenge 43: Extract Column from 2D Array

Challenge 44: Convert Binary String to Number

Challenge 45: Sum of Numbers in Jagged Array

Challenge 46: Find Maximum Number in Jagged Array(Solution 1)

Challenge 46: Find Maximum Number in Jagged Array(Solution 2)

Challenge 47: Deep Copy Jagged Array

Challenge 48: Longest Word(s) in a String

Challenge 49: Shuffle Array of Strings

Challenge 50: Generate Unique Random Numbers

Challenge 51: Frequency of Characters in a String

Challenge 52: Calculate Fibonacci(500)

Challenge 53: Calculate 70! with High Precision

Conclusion

By completing these coding challenges, you'll strengthen your programming skills and gain the confidence needed to tackle more complex problems. Keep practicing, and soon you'll be well on your way to becoming a proficient coder.

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