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CodeSignal

Easy Interview Coding Practice in C#

via CodeSignal

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Overview

Start your coding interview preparation with easy-level C# 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: String Manipulation Fundamentals in C#
    • Vowel Positions Finder
    • Shift Characters in a String by One
    • String Case Transformation Without Built-In Methods
    • Replace Character in String Without Built-In Functions
    • Swap Adjacent Characters in a String
    • Checking for Palindromes Without Built-in Methods in C#
  • Unit 2: Basic Array Operations in C# Without Built-in Methods
    • Find Minimum Element in an Array Without Built-in Methods
    • Counting Even and Odd Integers in an Array
    • Counting Minimum Element Occurrences in an Array
    • Finding the Second Largest Number Without Built-in Methods
  • Unit 3: Standard Math Algorithms in C#
    • Perfect Square Detection in C#
    • Finding the Next Prime Number in C#
    • Prime Factorization in C#
    • Check if Two Numbers are Coprime
    • Finding the N-th Prime Number using C#
  • Unit 4: List Operations Fundamentals in C#
    • Finding First Occurrence Index Without Built-in Methods
    • Count Unique Elements in a List
    • Reverse a List Without Built-in Methods
    • Circular List Shifting in C#
    • Determining Contiguous Sublist in C#
  • Unit 5: Simple Recursion in Practice
    • Recursive Sum Calculation
    • Generate a List of Integers Using Recursion
    • Sum of Digits Raised to Their Positions Using Recursion
    • Recursive String Reversal Task
    • Fibonacci Sequence Using Recursion in C#

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