Which Docusign HackerRank questions to prepare?

Focusing on the right types of problems can make your preparation efficient and effective. Here are the categories and example questions you should tackle:

Array and String Manipulation

• Two Sum: Find pairs in an array that add up to a specific target.
• Longest Substring Without Repeating Characters: Use sliding window techniques to solve complex string problems.
• Median of Two Sorted Arrays: Handle multiple data sources and optimize search operations.

Dynamic Programming

• Climbing Stairs: Understand the basics of dynamic programming with simple recursive solutions.
• Longest Increasing Subsequence: Tackle more intricate dynamic programming challenges.
• Coin Change: Optimize solutions for problems involving combinations and permutations.

Trees and Graphs

• Binary Tree Inorder Traversal: Master tree traversal methods.
• Number of Islands: Apply depth-first search (DFS) and breadth-first search (BFS) techniques.
• Clone Graph: Work on graph traversal and cloning techniques for complex data structures.

Sorting and Searching

• Merge Sort: Implement efficient sorting algorithms.
• Binary Search: Optimize search operations in sorted arrays.
• Quick Sort: Enhance your ability to sort data quickly and efficiently.

Recommended Courses

Boost your preparation with these top courses from DesignGurus.io:

• Grokking Data Structures & Algorithms for Coding Interviews: Master the fundamental concepts and patterns needed to tackle a wide range of coding problems. Enroll Now
• Grokking the Coding Interview: Patterns for Coding Questions: Learn to identify and apply patterns to solve complex coding challenges efficiently. Enroll Now
• Grokking Multithreading and Concurrency for Coding Interviews: Enhance your understanding of multithreading and concurrency, crucial for solving advanced problems. Enroll Now

Additional Resources

Expand your knowledge and practice with these resources:

• System Design Primer The Ultimate Guide: Dive deep into essential system design principles to prepare for complex interview questions. Read More
• Coding Mock Interview and System Design Mock Interview: Get personalized feedback from ex-FAANG engineers to refine your approach and improve your performance. Start Mock Interviews
• DesignGurus.io YouTube Channel: Watch insightful videos on coding and system design topics. Visit Channel

Final Tips

• Practice Regularly: Consistent practice with different types of HackerRank questions will build your confidence and skills.
• Understand the Patterns: Recognize common problem-solving patterns to tackle new questions more effectively.
• Review and Optimize: After solving each problem, review your solution and look for ways to optimize it for better performance.

By focusing on these HackerRank questions and leveraging the courses and resources from DesignGurus.io, you'll be well-prepared to ace your DocuSign coding interview. Keep practicing, stay confident, and good luck!