Python Coding Practice Questions (Beginner to Advanced)

Practicing coding problems is the most effective way to improve your Python programming skills. It helps you develop logical thinking and prepares you for coding interviews.

This guide includes a variety of Python coding problems categorized by difficulty level with explanations and solutions.

1. Beginner Level Problems

Problem 1: Check Even or Odd

Python
Even or Odd
num = int(input("Enter a number: "))

if num % 2 == 0:
    print("Even")
else:
    print("Odd")

Problem 2: Sum of First N Numbers

Python
Sum of N numbers
n = int(input("Enter n: "))
print(sum(range(1, n+1)))

Problem 3: Factorial

Python
Factorial
n = int(input())
fact = 1

for i in range(1, n+1):
    fact *= i

print(fact)

2. Intermediate Level Problems

Problem 4: Reverse a String

Python
Reverse string
s = input()
print(s[::-1])

Problem 5: Palindrome Check

Python
Palindrome
s = input()
print("Palindrome" if s == s[::-1] else "Not Palindrome")

Problem 6: Fibonacci Series

Python
Fibonacci
n = int(input())
a, b = 0, 1

for _ in range(n):
    print(a, end=' ')
    a, b = b, a + b

3. Advanced Level Problems

Problem 7: Prime Number Check

Python
Prime check
import math
n = int(input())

if n > 1:
    for i in range(2, int(math.sqrt(n)) + 1):
        if n % i == 0:
            print("Not Prime")
            break
    else:
        print("Prime")

Problem 8: Find Largest Element in List

Python
Max in list
arr = list(map(int, input().split()))
print(max(arr))

Problem 9: Count Frequency of Elements

Python
Frequency count
arr = list(map(int, input().split()))
freq = {}

for i in arr:
    freq[i] = freq.get(i, 0) + 1

print(freq)

4. Problem Solving Tips

1. Understand the problem before coding.

2. Break it into smaller steps.

3. Use built-in functions when possible.

4. Practice regularly.

5. Practice Challenges

1. Find second largest number.

2. Remove duplicates from list.

3. Sort list without built-in functions.

4. Find missing number in array.

5. Check Armstrong number.

Conclusion

Coding practice is essential for mastering Python. By solving problems regularly, you improve logic-building and prepare for real-world programming challenges.

Start with simple problems and gradually move to advanced ones for the best results.