HCL Tech Software Engineer Interview Questions
The questions to prepare for a HCL Tech Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.
Scan an array once to return the second-largest distinct value, handling duplicates and invalid cases efficiently.
Evaluates your system design approach to security controls and traffic distribution.
Evaluates your system design skills for scalability, reliability, and performance under load.
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Assesses your ability to modernize and optimize legacy systems without breaking functionality.
Evaluates your data modeling tradeoffs and database selection reasoning.
Use a CTE, joins, and distinct aggregates to calculate Meta Logistics bookstore payment metrics.
Meta LogisticsUse LEFT JOINs, a CTE, and aggregation to summarize 2025 claims and completed payments for active Guidewire PolicyCenter policies.
Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.
HsbcAssesses your understanding of low-level programming and OS concepts.
Assesses understanding of infrastructure-as-code state handling and operational safety.