Company vault
Digital services — Java, SQL, and agile team interviews.
Questions
100
Reported in Cognizant interview loops. Security and networking question covering encryption, certificates, and performance.
Reported in Cognizant interview loops. Behavioral question testing accountability, retrospectives, and growth.
Reported in Cognizant interview loops. API evolution question covering compatibility, deprecation, and communication.
Reported in Cognizant interview loops. Java/Spring staple connecting OOP design to testable service architecture.
Reported in Cognizant interview loops. OS synchronization question covering four necessary conditions and mitigation.
Reported in Cognizant interview loops. SQL fundamentals question for filtering and combining relational data.
Reported in Cognizant interview loops. Graph algorithm for task scheduling, build systems, and course prerequisites.
Reported in Cognizant interview loops. Senior system design combining sharding, eviction, consistency, and observability.
Reported in Cognizant interview loops. Lead and senior managerial question on architecture judgment and stakeholder alignment.
Reported in Cognizant interview loops. Opening HR/behavioral question setting narrative arc for the entire interview.
Reported in Cognizant interview loops. Stack-based DSA question that checks correctness under nested and mixed brackets.
Reported in Cognizant interview loops. Frequent array optimization question testing dynamic programming intuition.
Reported in Cognizant interview loops. Array prefix-suffix pattern often asked in coding rounds.
Reported in Cognizant interview loops. Classic linked list pointer question in entry and mid-level interviews.
Reported in Cognizant interview loops. Hash set based linear-time approach for sequence detection.
Reported in Cognizant interview loops. Heap and selection strategy question with multiple valid approaches.
Reported in Cognizant interview loops. Advanced string window question seen in strong coding interviews.
Reported in Cognizant interview loops. Graph traversal question using DFS or BFS flood-fill.
Reported in Cognizant interview loops. Topological sort and directed cycle detection interview staple.
Reported in Cognizant interview loops. Dynamic programming optimization with unbounded choices.