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Grokking the Coding Interview Patterns in C# - AI-Powered Course 
C#
4.4
Intermediate
85h
Updated this week
Grokking the Coding Interview Patterns in C#
The ultimate guide to coding interviews in C#, developed by FAANG engineers. Master essential patterns, tackle tough questions, and prep faster for interviews at top tech companies.
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Overview
Content
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Preparing for a coding interview can seem overwhelming, with thousands of potential questions to consider. However, with a strategic approach, your coding interview prep can be completed in just a few weeks. Instead of endlessly drilling practice problems, focus on learning coding interview patterns for more efficient preparation.
This course teaches you the underlying patterns behind common coding interview questions. By mastering these essential patterns, you’ll be able to tackle any problem effectively just by analyzing the problem statement. The pattern-based approach, developed by FAANG hiring managers, prepares you for interviews at major tech companies like Apple, Google, Meta, Microsoft, and Amazon. Soon, you’ll have the skills needed to solve even the toughest questions, excel in the coding interview, and confidently advance your career.
This course is available in Python, C++, Java, JavaScript, and Go, with more languages coming soon!
Preparing for a coding interview can seem overwhelming, with thousands of potential questions to consider. However, with a strat...Show More
WHAT YOU'LL LEARN
An understanding of essential patterns behind common coding interview questions—without having to drill endless problem sets
Identifying the underlying pattern of each interview question by assessing the problem statement (and learning the tricks required to solve it)
Practicing your skills in a hands-on, setup-free coding environment
Evaluating the tradeoffs between time and space complexity in different solutions efficiently
Developing a flexible conceptual framework for solving any question by connecting problem characteristics, solution techniques, and coding design patterns
An understanding of essential patterns behind common coding interview questions—without having to drill endless problem sets
Show more
Content
835 Lessons433 Quizzes433 Challenges
1.
Getting Started
2 Lessons
Get familiar with mastering coding patterns to excel in challenging coding interviews.
2.
Two Pointers
38 Lessons
Grasp the fundamentals of solving coding problems using the two-pointer technique efficiently.
Introduction to Two PointersValid PalindromeSolution: Valid Palindrome3SumSolution: 3SumRemove Nth Node from End of ListSolution: Remove Nth Node from End of ListSort ColorsSolution: Sort ColorsReverse Words in a StringSolution: Reverse Words in a StringValid Word AbbreviationSolution: Valid Word AbbreviationStrobogrammatic NumberSolution: Strobogrammatic NumberMinimum Number of Moves to Make PalindromeSolution: Minimum Number of Moves to Make PalindromeNext Palindrome Using Same DigitsSolution: Next Palindrome Using Same DigitsLowest Common Ancestor of a Binary Tree IIISolution: Lowest Common Ancestor of a Binary Tree IIICount Pairs Whose Sum is Less than TargetSolution: Count Pairs Whose Sum is Less than TargetCount Subarrays With Fixed BoundsSolution: Count Subarrays With Fixed BoundsGet the Maximum ScoreSolution: Get the Maximum ScoreFind the Lexicographically Largest String From Box IISolution: Find the Lexicographically Largest String From Box IICreate Maximum NumberSolution: Create Maximum NumberAppend Characters to String to Make SubsequenceSolution: Append Characters to String to Make SubsequenceSquares of a Sorted ArraySolution: Squares of a Sorted ArrayReverse StringSolution: Reverse StringValid Palindrome II
3.
Fast and Slow Pointers
21 Lessons
Work your way through the fast and slow pointers method to identify cycles and solve linked list problems.
4.
Sliding Window
31 Lessons
Grasp the fundamentals of the sliding window technique for efficient data processing in arrays and strings.
5.
Intervals
18 Lessons
Map out the steps for merging and inserting intervals, intersections, employee free time, and task scheduling.
6.
In-Place Manipulation of a Linked List
24 Lessons
Focus on efficient in-place linked list manipulations for restructuring, reversing, and swapping nodes with O(n) time and O(1) space complexities.
7.
Heaps
25 Lessons
Master the heaps pattern for efficient data processing and solving median, schedule, and interval problems.
8.
K-way merge
15 Lessons
Step through merging techniques using the K-way merge algorithm for optimized data integration.
9.
Top K Elements
37 Lessons
Discover techniques to efficiently identify top k elements using heaps in varied scenarios.
10.
Modified Binary Search
32 Lessons
Master the steps to efficiently apply modified binary search in various complex scenarios.
11.
Subsets
14 Lessons
Enhance your skills in solving subsets, permutations, and combinations problems using C#.
12.
Greedy Techniques
31 Lessons
Solve problems in optimization using greedy algorithms for efficient, real-world solutions.
13.
Backtracking
33 Lessons
Follow the process of using backtracking to solve complex problems efficiently, such as N-Queens, Word Search, and Sudoku Solver.
14.
Dynamic Programming
36 Lessons
Practice using dynamic programming to efficiently solve optimization problems by leveraging subproblem solutions.
15.
Cyclic Sort
12 Lessons
Break down and optimize sorting and missing number problems using cyclic sort techniques.
16.
Topological Sort
18 Lessons
Discover the logic behind topological sorting, compilation order, alien dictionaries, course schedules, matrix construction, paths, and recipe dependencies.
17.
Sort and Search
31 Lessons
Solve problems by organizing data through sorting and applying binary search, two-pointer, and sliding window for efficient solutions.
18.
Matrices
35 Lessons
Examine matrix operations, including traversal methods, transformations, and problem-solving in image processing and data analysis.
19.
Stacks
28 Lessons
Apply your skills to implement efficient stack-based solutions for various coding challenges.
20.
Graphs
31 Lessons
Explore various graph types, their applications, and efficient algorithms for solving problems.
21.
Tree Depth-First Search
35 Lessons
Follow the process of solving various binary tree problems using depth-first search and traversal methods.
22.
Tree Breadth-First Search
24 Lessons
Master tree traversal techniques, utilizing breadth-first searches for optimized node exploration and connectivity.
23.
Trie
28 Lessons
Step through implementing and utilizing trie structures for efficient string operations and searches.
24.
Hash Maps
38 Lessons
Get started with understanding and implementing hash maps, their design, and practical applications in coding challenges.
25.
Knowing What to Track
30 Lessons
Explore techniques for tracking data occurrences to solve complex coding problems in C#.
26.
Union Find
28 Lessons
Apply your skills to using the union-find algorithm for various graph and connectivity problems.
27.
Custom Data Structures
32 Lessons
Deepen your knowledge of designing efficient custom data structures for complex problem-solving.
28.
Bitwise Manipulation
30 Lessons
Focus on bitwise manipulation for practical applications like cryptography, image processing, and unique element identification.
29.
Math and Geometry
37 Lessons
Explore mathematical and geometric coding challenges, focusing on efficient problem-solving techniques.
30.
Challenge Yourself
40 Lessons
Test your understanding of various coding problems to improve interview readiness.
31.
Conclusion
1 Lessons
Get familiar with next steps to enhance coding interview preparation and seek support.
Certificate of Completion
Showcase your accomplishment by sharing your certificate of completion.
Developed by MAANG Engineers
Every Educative lesson is designed by a team of ex-MAANG software engineers and PhD computer science educators, and developed in consultation with developers and data scientists working at Meta, Google, and more. Our mission is to get you hands-on with the necessary skills to stay ahead in a constantly changing industry. No video, no fluff. Just interactive, project-based learning with personalized feedback that adapts to your goals and experience.
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Souvik Kundu
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"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."
Vinay Krishnaiah
Software Developer
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Frequently Asked Questions
Is C# good for coding interviews?
Yes, C# is suitable for coding interviews. It offers extensive features, including various data structures, strong typing, and powerful libraries, which are useful for solving various coding problems. Its object-oriented design and extensive .NET framework support make it a good choice for demonstrating problem-solving skills and writing efficient, maintainable code in technical interviews. Its similarity with Java makes it even more popular.
How to prepare for a C# Coding interview?
To prepare for a C# coding interview, focus on mastering core concepts such as data structures (arrays, lists, dictionaries), algorithms (sorting, searching), and object-oriented programming (classes, inheritance). Practice coding problems on platforms like Educative, LeetCode, and HackerRank to apply these concepts and become familiar with specific features in C# like LINQ and async/await.
Can I use C# in the Google interview?
Yes, you can use C# in a Google interview. Google allows a range of programming languages for coding challenges, and C# is a viable option, especially if you are comfortable with its syntax and features. Make sure to demonstrate your problem-solving skills and coding proficiency properly. Study and practice Grokking Coding Interview Patterns in the C# course by Educative.
How to crack coding interviews easily?
To crack coding interviews easily, focus on mastering the basics, practicing regularly, learning common patterns, doing mock interviews, reviewing and reflecting, and communicating clearly. Educative offers Grokking Coding Interview Patterns in six languages and AI mock interviewers to help you crack the coding interviews easily.
Can I practice coding in grokking the coding interview C# course?
Yes, you can practice coding in Grokking the Coding Interview with C#. Educative offers 228 coding problems categorized by patterns to help you prepare thoroughly.
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