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Anagram Detection - find all anagrams from a given list of strings

Python/Codingeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Paytm
Interview Pro Tip

Pro-Move: Unicode normalization for i18n. Red Flag: O(n²) pairwise compare.

Key Concepts Tested
python
Expert AnswerPremium
45 wordsInterview-ready
**Logic:** Anagrams = same char counts. **Approach:** Group by sorted string or char-frequency tuple. **Python:** `groups = defaultdict(list); [groups[tuple(sorted(Counter(s).items()))].append(s) for s in words]`. O(n·k log k) for n words, k max length. **Alternative:** Sort each as key. **Why:** Deduplication, fuzzy matching....
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