Strivers SDE Sheet – Top Coding Interview Problems 2024

Are you gearing up for a career in software development and aiming to ace your coding interviews? Look no further! In the competitive world of tech interviews, having a reliable resource can make all the difference. Enter Strivers SDE Sheet – your ultimate guide to conquering the top coding interview problems.

What is Strivers SDE Sheet?

Striver, a seasoned software engineer, has meticulously curated a comprehensive SDE (Software Development Engineer) Sheet that covers a wide array of coding interview problems. This sheet is designed to help you navigate through the intricacies of technical interviews and emerge victorious.

Why Strivers SDE Sheet?

1. Curated by an Expert:

Striver’s SDE Sheet is not just any collection of problems; it’s a carefully crafted selection by an experienced software engineer who understands the nuances of the interview process. The problems included are strategically chosen to enhance your problem-solving skills and algorithmic thinking.

2. Structured Learning Path:

One of the standout features of Strivers SDE Sheet is its organized structure. The problems are categorized based on topics such as arrays, linked lists, dynamic programming, and more. This ensures a systematic approach to your preparation, allowing you to strengthen your skills methodically.

3. Detailed Solutions and Explanations:

Each problem in the sheet comes with detailed solutions and explanations. Striver doesn’t just throw problems at you; he walks you through the thought process, helping you understand the underlying concepts. This approach not only aids in solving specific problems but also boosts your overall problem-solving ability.

4. Constant Updates:

The tech industry evolves rapidly, and so do coding interview trends. Striver understands this and commits to keeping the SDE Sheet up-to-date. You can trust that you’re preparing with the latest and most relevant problems that align with the expectations of top tech companies.

How to Use Strivers SDE Sheet Effectively:

Start with the Basics:

If you’re new to coding interviews, begin with the foundational topics. Strivers SDE Sheet is designed to accommodate learners of all levels, so take it one step at a time.

Consistent Practice:

Consistency is key. Allocate dedicated time each day to work on the problems. Gradually increase the complexity as you become more comfortable with different concepts.

Understand the Concepts:

It’s not just about memorizing solutions; it’s about understanding the underlying principles. Strivers detailed explanations will guide you in grasping the core concepts behind each problem.

Simulate Real Interviews:

Challenge yourself by simulating real interview conditions. Time yourself as you solve problems to build your ability to think under pressure.

Here’s a list of 20 challenging coding interview questions that cover various topics.

These questions are designed to test your problem-solving skills and algorithmic knowledge. Make sure to understand the solutions thoroughly and practice coding them to enhance your skills.

  1. Median of Two Sorted Arrays:
     Merge two sorted arrays and find the median.
  2. Regular Expression Matching:
    Implement regular expression matching with support for ‘.’ and ‘*’.
  3. Hard Disk Drives:
    Given a set of integers representing hard disk drive sizes, determine the maximum total size after selecting a subset that fits within a capacity constraint.
  4. Minimum Window Substring:
    Find the minimum window in a string that contains all characters of another string.
  5. Maximal Rectangle:
    Given a 2D binary matrix filled with 0’s and 1’s, find the largest rectangle containing only 1’s and return its area.
  6. Alien Dictionary:
    Given a list of words, determine the order of characters in an alien language.
  7. Substring with Concatenation of All Words:
    Given a string and a list of words, find all starting indices of substring(s) that is a concatenation of each word in the list.
  8. Trapping Rain Water:
    Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining.
  9. Wildcard Matching:
    Implement wildcard pattern matching with support for ‘?’ and ‘*’.
  10. Distinct Subsequences:
    Count the number of distinct subsequences in a string.
  11. Shortest Path in Binary Matrix:
    Find the length of the shortest path in a binary matrix from the top-left corner to the bottom-right corner.
  12. Maximum Points You Can Obtain from Cards:
    Given an array of points and an integer k, find the maximum points you can obtain from picking k cards.
  13. Count of Smaller Numbers After Self:
    Given an array, count the number of smaller elements to the right of each element.
  14. Longest Increasing Subsequence:
    Find the length of the longest increasing subsequence of a given array of integers.
  15. Expression Add Operators:
    Given a string that contains only digits 0-9 and a target value, add operators ‘+’ or ‘-‘ before any number to form expressions that evaluate to the target value.
  16. Jump Game II:
    Find the minimum number of jumps to reach the end of an array.
  17. Distinct Subsequences II:
    Count the number of distinct non-empty subsequences of a string.
  18. Minimum Number of Arrows to Burst Balloons:
    Given an array of balloons, find the minimum number of arrows that must be shot to burst all balloons.
  19. Find K Pairs with Smallest Sums:
    Find the k pairs (u1, v1), (u2, v2), …, (uk, vk) with the smallest sums.
  20. Maximum XOR of Two Numbers in an Array:
    Given an array of integers, find the maximum XOR of any two elements.

If you are looking for Answers of above question, then please visit here

Final Thoughts:

In the competitive landscape of coding interviews, Strivers SDE Sheet stands out as a valuable companion on your journey to success. Whether you’re a beginner or an experienced coder looking to brush up your skills, this resource is a goldmine of knowledge that will empower you to tackle the toughest coding interview problems with confidence.

Don’t just aim to pass interviews; aim to excel in them. Elevate your coding skills with Strivers SDE Sheet and pave the way to a successful software development career. Happy coding!