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CodeSignal

Easy Interview Coding Practice in Kotlin

via CodeSignal

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Overview

Start your coding interview preparation with easy-level Kotlin problems. This course will help you build a solid foundation by solving common problems like reversing a string, finding the maximum number in a list, and checking for prime numbers. These exercises will enhance your problem-solving skills and boost your confidence for the coding interviews.

Syllabus

  • Unit 1: Manual String Manipulation
    • Vowel Positions in String
    • Manual Alphabet Shifting
    • Manual Case Transformation via ASCII
    • Manual Character Replacement
    • Swapping Adjacent Characters
    • Manual Palindrome Check
  • Unit 2: Manual List Manipulation
    • Finding the Minimum Number in a List
    • Counting Even and Odd Integers in a List
    • Counting Occurrences of the Smallest Element
    • Finding the Second Largest Number
  • Unit 3: Standard Math Algorithms
    • Perfect Square Checker
    • Find the Next Prime Number
    • Unique Prime Factors
    • Checking if Two Numbers are Co-prime
    • Finding the N-th Prime Number
  • Unit 4: Manual List Operations
    • Finding the Index of a Value
    • Manual Unique Elements Counter
    • Manual List Reversal
    • Circular List Element Shift
    • Manual Sublist Search
  • Unit 5: Simple Recursion Practice
    • Recursive Summation
    • Recursive Countdown List
    • Recursive Sum of Positional Powers
    • Recursive String Reversal
    • Fibonacci Sequence with Memoization

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