JavaScript Interview Challenges

Your essential tech interview preparation pack! Practice solving problems and honing the skills you need to succeed in a frontend coding interview.

• strings
• string methods
• arrays
• array methods
• pseudo code
• debugging
• fizzbuzz
• reversing strings
• solving aloud
• finding anagrams
• code research
• what to expect in an interview

• JavaScript Interview Challenges
• 1. Intro to JavaScript Interview Challenges
• 2. Challenge - Panic Function
• 3. Solution - Panic Function
• 4. Challenge - Shh... Whispering Function
• 5. Solution - Shh... Whisper Function
• 6. Challenge - Alternating Caps
• 7. Solution - Alternating Caps
• 8. Challenge - toTitleCase()
• 9. Solution - toTitleCase()
• 10. Challenge - Definitely Not FizzBuzz
• 11. Solution - Definitely Not FizzBuzz
• 12. Challenge - Emojify!
• 13. Solution - Emojify!
• 14. Challenge: Is it an Anagram?
• 15. Solution - Is It an Anagram?
• 16. Challenge - Decode an Alien Message
• 17. Solution - Decode an Alien Message
• 18. Challenge - Palindromes
• 19. Solution - Palindromes
• 20. Challenge - Save Grandpa's Password
• 21. Solution - Save Grandpa's Password
• 22. Challenge - Frequency of Letters in Your Name
• 23. Solution - Frequency of Letters in Your Name
• 24. Challenge: Chef Mario's Recipe Book
• 25. Solution Pt 1: Chef Mario's Recipe Book
• 26. Solution Pt 2: Chef Mario's Recipe Book
• 27. Challenge - Pumpkin's Prizes
• 28. Solution - Pumpkin's Prizes
• 29. Challenge - Count the Scrimba Students
• 30. Solution - Count the Scrimba Students
• 31. Challenge - Pizza Night?
• 32. Solution - Pizza Night?
• 33. Challenge - Totally Private Data Farm
• 34. Solution - Totally Private Data Farm
• 35. Challenge - Find Free Podcasts
• 36. Solution - Find Free Podcasts
• 37. Challenge - Candy Sale
• 38. Solution - Candy Sale
• 39. Challenge - Shopping Cart
• 40. Solution - Shopping Cart
• 41. Challenge - Total Savory Items
• 42. Solution - Total Savory Items
• 43. Challenge - Holiday Gift Shopping
• 44. Solution - Holiday Gift Shopping
• 45. Challenge - Collect Unique Genre Tags
• 46. Solution Pt 1: Collect Unique Genre Tags
• 47. Solution Pt 2: Collect Unique Genre Tags
• 48. Challenge - Welcome Aboard Scrimba Airlines
• 49. Solution - Welcome Aboard Scrimba Airlines
• 50. Challenge - Popularity Contest
• 51. Solution - Popularity Contest
• 52. Challenge - Night at the Scrimbies
• 53. Solution - Night at the Scrimbies
• 54. Challenge - Save the Weekend
• 55. Solution - Save the Weekend
• 56. Challenge - Find Anagrams in an Array
• 57. Solution - Find Anagrams in an Array
• 58. Challenge - Emoji Flower Bed
• 59. Solution - Emoji Flower Bed
• 60. Challenge - Emoji Slot Machine
• 61. Solution - Emoji Slot Machine
• 62. Congrats on Finishing! (What's Next?)