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2.1 Indexing
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Video
2.1.1 Indexing
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Check for Understanding
2.1.2 Indexing
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Example
2.1.3 Characters in a String
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Video
2.1.4 Unit Tests
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Practice
2.1.5 Initials
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Practice
2.1.6 Sandwich Sandwiches
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2.2 Slicing
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Video
2.2.1 Slicing
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Check for Understanding
2.2.2 Slicing
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Example
2.2.3 Groups of Characters
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Example
2.2.4 String Collage
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Example
2.2.5 Room Names
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Practice
2.2.6 If You're Not First, You're Last
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Practice
2.2.7 Part 1, Replace a Letter
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Practice
2.2.8 Part 2, Replace a Letter
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Badge
2.2.9 Slicing Badge
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2.3 Immutability
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Video
2.3.1 Immutability
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Check for Understanding
2.3.2 Immutability
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Example
2.3.3 String Immutability
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Exercise
2.3.4 Find the Error
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2.4 Strings and For Loops
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Video
2.4.1 Strings and For Loops
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Check for Understanding
2.4.2 Strings and For Loops
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Example
2.4.3 The len Function
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Practice
2.4.4 Length of User's Name
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Example
2.4.5 String For Loop with Indices
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Example
2.4.6 String For Loop with Characters
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Exercise
2.4.7 Spelling Bee
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Practice
2.4.8 Keeping Count
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2.5 The in Keyword
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Video
2.5.1 The in Keyword
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Check for Understanding
2.5.2 The in Keyword
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Example
2.5.3 Contains a Letter
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Example
2.5.4 Contains a Substring
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Practice
2.5.5 Contains a Vowel
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2.6 String Methods
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Video
2.6.1 String Methods
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Check for Understanding
2.6.2 String Methods
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Example
2.6.3 upper and lower
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Practice
2.6.4 ENTHUSIASM!
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Example
2.6.5 swapcase
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Example
2.6.6 strip
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Example
2.6.7 find
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Practice
2.6.8 What's in a Name?
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Practice
2.6.9 Part 1, Remove All From String
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Exercise
2.6.10 Part 2, Remove All From String
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Survey
2.6.11 Mindset Survey 3
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2.7 Strings Quiz
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Unit Quiz
2.7.1 Strings Quiz
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Badge
2.7.2 Strings Badge