Company vault
Digital engineering services — Java, cloud basics, and client delivery.
Questions
100
Reported in HCLTech interview loops. System design testing token bucket, sliding window, and Redis coordination.
Reported in HCLTech interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in HCLTech interview loops. Caching patterns for system design and backend performance tuning.
Reported in HCLTech interview loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in HCLTech interview loops. Behavioral STAR question assessing collaboration and conflict resolution.
Reported in HCLTech interview loops. Leadership behavioral question for senior and lead engineering tracks.
Reported in HCLTech interview loops. Managerial and lead-round question on coaching, feedback, and growth.
Reported in HCLTech interview loops. HR negotiation question requiring research and flexible framing.
Reported in HCLTech interview loops. API design question covering resources, HTTP semantics, and versioning.
Reported in HCLTech interview loops. Architecture trade-off question for mid-level backend and platform roles.
Reported in HCLTech interview loops. DevOps fundamentals for mid-level engineers discussing automation and quality gates.
Reported in HCLTech interview loops. Testing strategy question covering pyramid, mocks, and confidence vs speed.
Reported in HCLTech interview loops. Java-specific collections question on buckets, hashing, and resize behavior.
Reported in HCLTech interview loops. Core JavaScript concurrency model question for frontend and Node.js roles.
Reported in HCLTech interview loops. Python-specific question on threading limits and multiprocessing alternatives.
Reported in HCLTech interview loops. React hooks question on local state complexity and predictable updates.
Reported in HCLTech interview loops. Node.js architecture question on libuv, event loop phases, and worker threads.
Reported in HCLTech interview loops. SQL performance question covering B-trees, composite indexes, and trade-offs.
Reported in HCLTech interview loops. Distributed data question bridging SQL transactions and NoSQL eventual consistency.
Reported in HCLTech interview loops. Web fundamentals question essential for API and backend interviews.