L6

What they look for

Evaluation

• System design approach
• Scalability considerations
• Reliability and fault tolerance
• Trade-off analysis
• Clarity of explanation
• Handling of follow-up questions

Sample questions

• Design a system to handle real-time flight tracking for a global airline.

  System DesignScalabilityReal-timeDistributed Systems

• How would you design a distributed caching system for a high-traffic e-commerce website?

  System DesignCachingDistributed SystemsPerformance

Prep for this round

1. 01Practice designing various types of systems (e.g., social media feeds, real-time data processing, e-commerce platforms).
2. 02Understand common system design patterns and architectural styles.
3. 03Be prepared to discuss databases, caching, load balancing, message queues, and APIs.
4. 04Think about security, monitoring, and deployment aspects.
5. 05Clearly articulate your thought process and justify your decisions.

Common rejection reasons

• ×Inability to articulate design choices and trade-offs.
• ×Lack of depth in understanding distributed systems concepts.
• ×Poor problem-solving approach.
• ×Failure to consider scalability, reliability, or maintainability.
• ×Inability to handle follow-up questions or edge cases.

What they look for

Evaluation

• Correctness of the solution
• Efficiency of the algorithm (time and space complexity)
• Code quality and readability
• Ability to handle edge cases
• Debugging skills
• Understanding of data structures

Sample questions

• Given a list of intervals, merge all overlapping intervals.

  ArraySortingIntervals

• Implement a function to find the k-th largest element in an unsorted array.

  ArraySortingHeapQuickSelect

Prep for this round

1. 01Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert.
2. 02Master common data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal).
3. 03Understand time and space complexity analysis (Big O notation).
4. 04Practice writing code on a whiteboard or in a simple text editor.
5. 05Think out loud and explain your thought process as you code.

Common rejection reasons

• ×Inability to write clean, efficient, and bug-free code.
• ×Poor understanding of fundamental algorithms and data structures.
• ×Difficulty in debugging code.
• ×Not considering edge cases or constraints.
• ×Inefficient algorithmic approach.

What they look for

Evaluation

• Leadership and mentorship capabilities
• Communication skills
• Problem-solving approach
• Teamwork and collaboration
• Cultural fit
• Strategic thinking

Sample questions

• Describe a time you had to influence a team to adopt a new technology or process.

  LeadershipInfluenceCommunication

• How do you handle technical disagreements within a team?

  TeamworkConflict ResolutionCommunication

• Tell me about a time you failed. What did you learn from it?

  BehavioralLearningResilience

Prep for this round

1. 01Prepare specific examples using the STAR method for common behavioral questions (leadership, conflict, failure, success).
2. 02Think about your leadership philosophy and how you mentor others.
3. 03Be ready to discuss your career goals and motivations.
4. 04Research Airbus's values and culture and be prepared to demonstrate how you align with them.
5. 05Ask insightful questions about the team, culture, and challenges.

Common rejection reasons

• ×Lack of leadership experience or examples.
• ×Inability to articulate technical vision or strategy.
• ×Poor communication or interpersonal skills.
• ×Difficulty in handling conflict or ambiguity.
• ×Not demonstrating alignment with company values.

What they look for

Evaluation

• Strategic thinking
• Technical vision
• Business acumen
• Impact and ownership
• Mentorship effectiveness
• Cross-functional collaboration

Sample questions

• How do you balance technical innovation with the need for stability and reliability in a large organization?

  StrategyLeadershipRisk Management

• Describe a time you had to make a significant technical decision that had a broad impact across multiple teams.

  LeadershipDecision MakingImpact

• What is your vision for the future of software development in the aerospace industry?

  VisionIndustry TrendsStrategy

Prep for this round

1. 01Think about the long-term technical vision for the teams you've worked with.
2. 02Prepare examples of how you've influenced product strategy or technical roadmaps.
3. 03Understand the business context of the role and how engineering contributes to it.
4. 04Be ready to discuss your thoughts on industry trends and how they might apply to Airbus.
5. 05Showcase your ability to mentor and develop other engineers at a strategic level.

Common rejection reasons

• ×Lack of strategic vision.
• ×Inability to connect technical decisions to business goals.
• ×Poor understanding of the broader impact of their work.
• ×Lack of experience in driving significant technical initiatives.
• ×Not demonstrating the seniority expected for a Principal Engineer.