CrowdStrike

Assessment Rubric Overview for "Missing Words" Interview Question

The "Missing Words" problem evaluates a candidate's proficiency in string manipulation, algorithm design, and understanding of subsequences. This question assesses the ability to identify and extract specific elements from a sequence while maintaining their original order—a fundamental skill in software development.

Core Competencies and Skills Evaluated:

• String Manipulation: Ability to process and manipulate strings effectively, including splitting, iterating, and comparing elements.

• Algorithm Design: Proficiency in developing efficient algorithms to identify subsequences and determine missing elements.

• Problem-Solving: Capacity to analyze a problem, devise a solution strategy, and implement it effectively.

• Attention to Detail: Ensuring accuracy in handling case sensitivity and maintaining the correct order of elements.

Behavioral Traits and Problem-Solving Approaches Assessed:

• Analytical Thinking: Approaching problems methodically, breaking them down into manageable components.

• Persistence: Demonstrating determination in tackling complex problems and iterating on solutions.

• Communication: Clearly articulating thought processes, solution strategies, and justifications for chosen approaches.

Assessment Process Expectations:

Candidates can anticipate a structured interview process that includes:

• Technical Evaluation: Engaging in coding challenges and problem-solving tasks relevant to the role.

• Behavioral Interviews: Discussions to assess cultural fit, communication skills, and alignment with company values.

• Practical Assignments: Potential take-home projects or real-world scenarios to demonstrate applied skills.

The process may span several weeks, with multiple interview rounds to thoroughly evaluate candidates. Some candidates have reported durations of over a month. (designgurus.io)

Preparation Recommendations:

• String Algorithms: Review algorithms related to subsequences, string comparison, and pattern matching.

• Coding Practice: Engage in coding exercises on platforms like LeetCode or HackerRank to enhance problem-solving skills.

• System Design: Understand the principles of designing efficient and scalable systems.

• Behavioral Preparation: Reflect on past experiences to effectively communicate problem-solving approaches and teamwork.

Evaluation Criteria and Technical Concepts:

• Algorithm Efficiency: Ability to develop solutions with optimal time and space complexity.

• Edge Case Handling: Skill in identifying and managing edge cases to ensure robust solutions.

• Code Quality: Writing clean, maintainable, and well-documented code.

• System Design Principles: Understanding of designing systems that are both efficient and scalable.

CrowdStrike-Specific Expectations and Cultural Fit Considerations:

CrowdStrike values candidates who demonstrate:

• Technical Excellence: A strong foundation in computer science principles and a passion for cybersecurity.

• Adaptability: Ability to thrive in a dynamic and fast-paced environment.

• Collaboration: Effective teamwork and communication skills.

• Innovation: A proactive approach to problem-solving and continuous improvement.

Aligning with CrowdStrike's mission to stop breaches and their commitment to innovation is crucial. Demonstrating a proactive approach to problem-solving and continuous improvement will resonate with their values.

By focusing on these areas, candidates can prepare effectively for the "Missing Words" problem and align with CrowdStrike's expectations during the interview process.