Lazard Software Engineer Interview Questions

The questions to prepare for a Lazard Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

Prioritizing Across Competing Client Projects

Easy

Tests prioritization under pressure across multiple projects, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipPrioritization

Lazard

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Longest Substring Without Repeats

Medium

Tests string algorithm design and efficient use of data structures.

Hash TablesStringsTwo Pointers

Lazard

Palindrome Function Writing

Easy

Tests basic coding ability and attention to correctness and edge cases.

RecursionStringsTwo Pointers

Lazard

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Real-Time Data Analysis System

Hard

Tests your skills in designing scalable streaming pipelines and real-time processing architectures.

InfrastructureStream ProcessingQuality

Lazard

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Improve a Slow Application

Medium

Tests your systematic approach to profiling, identifying bottlenecks, and implementing performance improvements.

Trade-offsSuccess CriteriaRisk Assessment

Lazard

SQL Query Performance Tuning

Hard

Tests ability to diagnose and improve SQL performance using practical techniques.

SubqueriesJoinsCTEs

Lazard

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