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Interview Practice with Classic Coding Questions in Ruby

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Overview

This course focuses on classic coding questions commonly asked in technical interviews. You will practice implementing algorithms for problems such as searching in a matrix, rotating an array, and finding the longest common prefix. Master these algorithms to strengthen your coding skills and excel in technical interviews.

Syllabus

Unit 1: Advanced Array Transformations

Reverse Array In-Place
Anti-Clockwise Array Rotation
Shuffle Every K-th Element in Array
Reverse Array in Groups
Rearrange Array Halves for Optimization

Unit 2: Array Combination and Comparison

Merging Two Sorted Arrays
Merging Two Unique Sorted Lists in Descending Order
Removing Common Elements from Two Sorted Lists
Merge Multiple Sorted Arrays

Unit 3: Foundations of Matrix Manipulation

Check for Toeplitz Matrix
Counting Integers in a Sorted Matrix
Find Min and Max on Secondary Diagonal
Find Row with Target in Sorted Matrix

Unit 4: Advanced String Manipulation Techniques

Common Character Sequence
Longest Common Suffix
Repeated Substring Checker
Largest Common Prefix
Finding the Longest Common Prefix Efficiently
Most Common Substring Finder

Unit 5: Sorting Algorithms in Practice

Implementing Selection Sort
Insertion Sort Algorithm
Implementing Merge Sort
QuickSort Algorithm from Scratch

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