Python Dictionary Coding Practice Problems
Last Updated :
28 Jan, 2025
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This is a guide to dictionary problems in Python to improve dictionary concepts with hands-on dictionary Python practice problems. From basic tasks like counting characters and finding unique elements to challenging ones like LRU Cache and Joey doesn’t share food, this collection covers it all. Perfect for beginners and advanced programmers alike!
Dictionary Practice Problems
Easy problems
- Intro to Dictionary - Python
- Dictionary in Python - II
- Dictionary in Python - III
- Uncommon characters
- Repeated Character
- Exceptionally odd
- Check if a string is Isogram or not
- Anagram Palindrome
- Find unique element
- Count the characters
- Map Operations
- Frequencies in a Limited Array
- Non Repeating Character
- At Least K Occurrences
Medium problems
- Longest Subarray with Sum K
- Largest subarray with 0 sum
- Longest Consecutive Subsequence
- Find triplets with zero sum
- Subarray with 0 sum
- Stream First Non-repeating
- 4 Sum - All Quadruples
Hard probelms
- LRU Cache
- Phone directory
- Account Merge
- Largest rectangular sub-matrix whose sum is 0
- Minimum operations to convert array A to B
- Interesting Queries
- Joey doesn't share food