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CodeSignal

Easy Interview Coding Practice in TypeScript

via CodeSignal

Overview

Get ready for coding interviews with easy TypeScript problems. Build a solid foundation by tackling challenges like reversing strings, finding maximum numbers in arrays, and prime-checking. These exercises will enhance your problem-solving skills and boost your interview confidence.

Syllabus

  • Unit 1: Practicing TypeScript Fundamentals: Type Safety and String Manipulation
    • Find Vowel Positions in a String
    • Shift Letters by One in Alphabet
    • Transform Case Without Built-in Methods
    • Replace Character in a String Without Using Built-in Methods
    • Swap Adjacent Characters in a String
    • Check if a String is a Palindrome Without Using Built-in Methods
  • Unit 2: Basic Array Operations in TypeScript Without Built-in Methods
    • Find Minimum Number in Array without Math.min
    • Count Even and Odd Integers in an Array
    • Count the Occurrences of the Smallest Element in an Array
    • Finding the Second-Largest Number in an Array
  • Unit 3: Standard Math Algorithms in TypeScript
    • Determine Perfect Square Number
    • Next Prime Number Finder
    • Co-prime Numbers Checker Task
    • Finding the N-th Prime Number
    • Get Unique Prime Factors of an Integer
  • Unit 4: Array Operations in TypeScript Without Built-in Functions
    • Find First Occurrence Index of a Value in Array
    • Count Unique Elements in an Array
    • Reverse Array Without Built-in Methods
    • Circular Array Shift in TypeScript
    • Determine Contiguous Subarray
  • Unit 5: Simple Recursion in TypeScript
    • Get Sum Using Recursion
    • Recursive Countdown Function
    • Sum of Digits Raised to Their Positions
    • Recursive String Reversal Task
    • Fibonacci Finder Using Recursion with Memoization

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