Strings
29 practice items · needed by 17 roles
Easy 14Medium 8Hard 7
Coding problems
- Add Two Binary Stringseasy
- Alphanumeric Palindrome Checkeasy
- Balanced Bracket Stringeasy
- Cancel Adjacent Twinseasy
- Compare Release Versionseasy
- Compress Character Runseasy
- First Non-Repeating Charactereasy
- Most Common Allowed Wordeasy
- One-to-One Letter Ciphereasy
- Parse a Query Stringeasy
- Parse an Access Log Lineeasy
- Pattern Hidden in a Streameasy
- Reverse Word Ordereasy
- Same Letters Checkeasy
- Bucket Words by Lettersmedium
- Evaluate a Flat Expressionmedium
- Expand Repeat Blocksmedium
- Largest Concatenated Numbermedium
- Longest Substring With Distinct Charactersmedium
- Parse a CSV Linemedium
- Render a Template with Filtersmedium
- Top TF-IDF Terms of a Documentmedium
- Edit Distance Between Stringshard
- Evaluate a Nested Expressionhard
- Glob Pattern Matchinghard
- Parse a CSV File into Recordshard
- Resolve Dependency Version Rangeshard
- Shortest Word Chainhard
- Smallest Covering Substringhard