Company vault
Digital services — Java, SQL, and agile team interviews.
Questions
100
Reported in Cognizant interview loops. Simple but important recurrence-based DP interview problem.
Reported in Cognizant interview loops. Data structure trade-off question for autocomplete and dictionary lookups.
Reported in Cognizant interview loops. Hard interview classic requiring binary search partition logic.
Reported in Cognizant interview loops. Disjoint set union structure used in graph connectivity interviews.
Reported in Cognizant interview loops. Pattern recognition question for linear-time array scans.
Reported in Cognizant interview loops. System design problem testing reliability, fan-out, and channel abstraction.
Reported in Cognizant interview loops. Design question around large files, durability, and secure uploads.
Reported in Cognizant interview loops. System design interview around indexing, ranking, and freshness.
Reported in Cognizant interview loops. Critical design topic focused on correctness under retries and failures.
Reported in Cognizant interview loops. Geo-spatial system design covering matching latency and surge logic.
Reported in Cognizant interview loops. Observability architecture interview question for platform roles.
Reported in Cognizant interview loops. System design exercise emphasizing control plane and low-latency reads.
Reported in Cognizant interview loops. Architecture discussion around tenant security and scaling models.
Reported in Cognizant interview loops. System design topic around edge caching, invalidation, and latency.
Reported in Cognizant interview loops. Event delivery design question focusing on retries and idempotency.
Reported in Cognizant interview loops. Behavioral question assessing ownership and stakeholder communication.
Reported in Cognizant interview loops. Behavioral STAR prompt for respectful disagreement and influence.
Reported in Cognizant interview loops. HR question testing judgment under pressure and planning discipline.
Reported in Cognizant interview loops. Behavioral prompt for coachability and growth mindset.
Reported in Cognizant interview loops. Behavioral question on working with product, design, and support teams.