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$ curl repovive.com/roadmaps/python/dictionaries

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$ curl repovive.com/roadmaps/python/dictionaries

Lessons

1. Intro

2. What Is a Dictionary?

3. Creating Dictionaries

Ready to start learning?

4. Quiz: Dictionary Basics

5. Accessing Values

6. The get Method

7. Quiz: Accessing Values

8. Adding and Modifying

9. Removing Items

10. Quiz: Modifying Dictionaries

11. Problem - Phone Book

12. Phone Book - Implementation

13. Lessons from Phone Book

14. Checking for Keys

15. Dictionary Methods - keys()

16. Dictionary Methods - values()

17. Dictionary Methods - items()

18. Quiz: Dictionary Methods

19. Word Count

20. The Counting Pattern

21. Lessons from Counting

22. Problem - Character Frequency

23. Character Frequency - Implementation

24. Lessons from Character Frequency

25. Character Count

26. Nested Dictionaries

27. Accessing Nested Data

28. Quiz: Nested Dictionaries

29. Dictionary Comprehensions

30. Comprehension with Condition

31. Quiz: Comprehensions

32. Problem - Invert Dictionary

33. Invert Dictionary - Implementation

34. Lessons from Invert

35. Invert Dictionary

36. Default Values with setdefault

37. Grouping Pattern

38. Quiz: Grouping

39. Problem - Group by Length

40. Group by Length - Implementation

41. Lessons from Grouping

42. The update Method

43. Dictionary from Lists

44. Quiz: Dictionary Operations

45. Group Students

46. Valid Dictionary Keys

47. When to Use Dictionaries

48. Common Mistakes

49. Problem - Two Sum

50. Two Sum - The Insight

51. Two Sum - Implementation

52. Lessons from Two Sum

53. Two Sum Challenge

54. Section Recap