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Daily programming challenges to prove your coding skills

Daily JavaScript Challenge #JS-149: Match Parentheses Pattern Validator

Daily JavaScript Challenge #JS-149: Match Parentheses Pattern Validator

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Daily JavaScript Challenge #JS-148: Calculate Sum of Even Numbers in an Array

Daily JavaScript Challenge #JS-148: Calculate Sum of Even Numbers in an Array

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Daily JavaScript Challenge #JS-147: Balance the Parentheses Count

Daily JavaScript Challenge #JS-147: Balance the Parentheses Count

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Daily JavaScript Challenge #JS-146: Sort Array by Parity

Daily JavaScript Challenge #JS-146: Sort Array by Parity

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Daily JavaScript Challenge #JS-145: Validate Palindrome Permutation

Daily JavaScript Challenge #JS-145: Validate Palindrome Permutation

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Daily JavaScript Challenge #JS-144: Determine the Longest Sequence of Consecutive Ones in a Binary Array

Daily JavaScript Challenge #JS-144: Determine the Longest Sequence of Consecutive Ones in a Binary Array

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Daily JavaScript Challenge #JS-143: Find the Smallest Element in Rotated Sorted Array

Daily JavaScript Challenge #JS-143: Find the Smallest Element in Rotated Sorted Array

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Daily JavaScript Challenge #JS-142: Find Longest Substring Without Repeating Characters

Daily JavaScript Challenge #JS-142: Find Longest Substring Without Repeating Characters

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Daily JavaScript Challenge #JS-141: Add Numbers in a Matrix Diagonal

Daily JavaScript Challenge #JS-141: Add Numbers in a Matrix Diagonal

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Daily JavaScript Challenge #JS-140: Binary Gap Length

Daily JavaScript Challenge #JS-140: Binary Gap Length

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Daily JavaScript Challenge #JS-139: Determine Leap Year

Daily JavaScript Challenge #JS-139: Determine Leap Year

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Daily JavaScript Challenge #JS-138: Reverse Words in a String

Daily JavaScript Challenge #JS-138: Reverse Words in a String

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Daily JavaScript Challenge #JS-137: Flatten a Nested Object

Daily JavaScript Challenge #JS-137: Flatten a Nested Object

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Daily JavaScript Challenge #JS-136: Check if Number is a Happy Number

Daily JavaScript Challenge #JS-136: Check if Number is a Happy Number

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Daily JavaScript Challenge #JS-135: Count the Frequency of Elements

Daily JavaScript Challenge #JS-135: Count the Frequency of Elements

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Daily JavaScript Challenge #JS-134: Sum of Prime Numbers

Daily JavaScript Challenge #JS-134: Sum of Prime Numbers

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Daily JavaScript Challenge #JS-133: Count Unique Characters in a String

Daily JavaScript Challenge #JS-133: Count Unique Characters in a String

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Daily JavaScript Challenge #JS-132: Find Majority Element in an Array

Daily JavaScript Challenge #JS-132: Find Majority Element in an Array

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Daily JavaScript Challenge #JS-131: String Compression

Daily JavaScript Challenge #JS-131: String Compression

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Daily JavaScript Challenge #JS-130: Array: Find Missing Number in Arithmetic Sequence

Daily JavaScript Challenge #JS-130: Array: Find Missing Number in Arithmetic Sequence

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Daily JavaScript Challenge #JS-129: Calculate Median of a Number Array

Daily JavaScript Challenge #JS-129: Calculate Median of a Number Array

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Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence

Daily JavaScript Challenge #JS-128: Find First Non-Repeated Word in a Sentence

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Daily JavaScript Challenge #JS-127: Compute the Longest Common Prefix

Daily JavaScript Challenge #JS-127: Compute the Longest Common Prefix

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Daily JavaScript Challenge #JS-126: Rotate Matrix 90 Degrees Clockwise

Daily JavaScript Challenge #JS-126: Rotate Matrix 90 Degrees Clockwise

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Daily JavaScript Challenge #JS-125: Shuffle Array Elements in Pairs

Daily JavaScript Challenge #JS-125: Shuffle Array Elements in Pairs

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Daily JavaScript Challenge #JS-124: Find Number of Vowels in a String

Daily JavaScript Challenge #JS-124: Find Number of Vowels in a String

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Daily JavaScript Challenge #JS-123: Transform Array by Multiplying Even Indices and Subtracting Odd Indices

Daily JavaScript Challenge #JS-123: Transform Array by Multiplying Even Indices and Subtracting Odd Indices

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Daily JavaScript Challenge #JS-122: Find Maximum Difference Between Consecutive Elements

Daily JavaScript Challenge #JS-122: Find Maximum Difference Between Consecutive Elements

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Daily JavaScript Challenge #JS-121: Detect Consecutive Duplicates in a String

Daily JavaScript Challenge #JS-121: Detect Consecutive Duplicates in a String

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Daily JavaScript Challenge #JS-120: Calculate the Fibonacci Sequence Up to N Terms

Daily JavaScript Challenge #JS-120: Calculate the Fibonacci Sequence Up to N Terms

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Daily JavaScript Challenge #JS-119: Find the Middle Character(s) of a String

Daily JavaScript Challenge #JS-119: Find the Middle Character(s) of a String

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Daily JavaScript Challenge #JS-118: Calculate the Product of Digits

Daily JavaScript Challenge #JS-118: Calculate the Product of Digits

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Daily JavaScript Challenge #JS-117: Validate Parentheses

Daily JavaScript Challenge #JS-117: Validate Parentheses

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Daily JavaScript Challenge #JS-116: Flatten a Nested Array

Daily JavaScript Challenge #JS-116: Flatten a Nested Array

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Daily JavaScript Challenge #JS-115: Calculate Maximum Subarray Sum

Daily JavaScript Challenge #JS-115: Calculate Maximum Subarray Sum

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Daily JavaScript Challenge #JS-114: Pair Swap In an Array

Daily JavaScript Challenge #JS-114: Pair Swap In an Array

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Daily JavaScript Challenge #JS-113: Convert Infix Expression to Postfix

Daily JavaScript Challenge #JS-113: Convert Infix Expression to Postfix

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Daily JavaScript Challenge #JS-112: Compute Longest Increasing Subsequence

Daily JavaScript Challenge #JS-112: Compute Longest Increasing Subsequence

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Daily JavaScript Challenge #JS-111: Find the Mode of an Array

Daily JavaScript Challenge #JS-111: Find the Mode of an Array

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Daily JavaScript Challenge #JS-110: Determine the Longest Chain of Consecutive Days Seen in Logs

Daily JavaScript Challenge #JS-110: Determine the Longest Chain of Consecutive Days Seen in Logs

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Daily JavaScript Challenge #JS-109: Convert Snake Case to Camel Case

Daily JavaScript Challenge #JS-109: Convert Snake Case to Camel Case

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Daily JavaScript Challenge #JS-108: Calculate Factorial with Tail Recursion

Daily JavaScript Challenge #JS-108: Calculate Factorial with Tail Recursion

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Daily JavaScript Challenge #JS-107: Validate Sudoku Board

Daily JavaScript Challenge #JS-107: Validate Sudoku Board

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Daily JavaScript Challenge #JS-106: Check for Palindromic Permutations

Daily JavaScript Challenge #JS-106: Check for Palindromic Permutations

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Daily JavaScript Challenge #JS-105: Check if a Number is a Happy Number

Daily JavaScript Challenge #JS-105: Check if a Number is a Happy Number

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Daily JavaScript Challenge #JS-104: Compute Spiral Order Traversal of a Matrix

Daily JavaScript Challenge #JS-104: Compute Spiral Order Traversal of a Matrix

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Daily JavaScript Challenge #JS-103: Sum of Squared Positive Integers

Daily JavaScript Challenge #JS-103: Sum of Squared Positive Integers

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Daily JavaScript Challenge #JS-102: Calculate Unique Elements in a Square Matrix

Daily JavaScript Challenge #JS-102: Calculate Unique Elements in a Square Matrix

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Daily JavaScript Challenge #JS-101: Find the Maximum Depth of a Nested Array

Daily JavaScript Challenge #JS-101: Find the Maximum Depth of a Nested Array

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Daily JavaScript Challenge #JS-100: Find Smallest Missing Positive Integer

Daily JavaScript Challenge #JS-100: Find Smallest Missing Positive Integer

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Daily JavaScript Challenge #JS-99: Find Non-Repeating Character in String

Daily JavaScript Challenge #JS-99: Find Non-Repeating Character in String

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Daily JavaScript Challenge #JS-98: Find the Second Largest Number in an Array

Daily JavaScript Challenge #JS-98: Find the Second Largest Number in an Array

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Daily JavaScript Challenge #JS-97: Longest Unique Substring

Daily JavaScript Challenge #JS-97: Longest Unique Substring

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Daily JavaScript Challenge #JS-96: Sum Digit Sequence

Daily JavaScript Challenge #JS-96: Sum Digit Sequence

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Daily JavaScript Challenge #JS-95: Calculate the Product of Non-Zero Elements

Daily JavaScript Challenge #JS-95: Calculate the Product of Non-Zero Elements

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Daily JavaScript Challenge #JS-94: Reverse Words in a Sentence

Daily JavaScript Challenge #JS-94: Reverse Words in a Sentence

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Daily JavaScript Challenge #JS-93: Bracket Balancing Checker

Daily JavaScript Challenge #JS-93: Bracket Balancing Checker

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Daily JavaScript Challenge #JS-92: Decode a String with Nested Patterns

Daily JavaScript Challenge #JS-92: Decode a String with Nested Patterns

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Daily JavaScript Challenge #JS-91: Calculate Average RGB Values of an Image

Daily JavaScript Challenge #JS-91: Calculate Average RGB Values of an Image

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Daily JavaScript Challenge #JS-90: Generate Collatz Sequence

Daily JavaScript Challenge #JS-90: Generate Collatz Sequence

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