LEARN. PRACTICE. GROW.Technical assessments
Certification preparation and knowledge assessments. Choose an area, check availability, and build your path.
Monitoring and Observability: measure and investigate
Eight lessons, 50 questions, and ten cases on metrics, traces, PromQL, alerts, and production diagnosis, with a local query lab.
NAS: shares, permissions, and operations
Six lessons, 30 questions, and six cases on NFS/SMB, mounting, identity, permissions, caching, quotas, and share migration.
Problem Management: investigate and prevent
Eight lessons, 50 questions, and ten cases on investigation, workarounds, timelines, populations, and correction verification, with reproducible local analysis.
Release Management: prepare, deploy, and recover
Eight lessons, 50 questions, and ten cases on artifacts, promotion, readiness, canary, recovery, and release acceptance.
REST APIs: integrate applications and diagnose failures
Eight lessons, 50 questions and ten cases on REST contracts, retries, idempotency, concurrency, authorization and operational recovery.
SAN: paths, access, and operations
Six lessons, 30 questions, and six cases on LUNs, Fibre Channel, iSCSI, multipathing, persistent reservations, and SAN changes.
SFTP: transfers and batch operations
Eight lessons, 50 questions and ten SFTP cases: trust, permissions, batch, resume, integrity and file publication.
SQL: better questions for your data
Practice SQL through windows, reconciliation, integrity, pagination, and plan reading. Evaluate indexes and diagnose slow queries with explained examples and decisions.
SSH: secure access and production diagnosis
Eight lessons, 55 questions, and eleven SSH cases: job configuration, host identity, and certificates.
Storage: capacity, performance, and recovery
Six lessons, 30 questions, and six cases on storage interfaces, capacity, performance, durability, recovery, and RUN handover.
System Design: make decisions, size, and recover systems
Six lessons, 30 questions, and six cases on requirements, capacity, data, scaling patterns, recovery, and system lifecycle.
TCP/IP: fundamentals and diagnosis
Eight lessons, 50 questions and ten TCP/IP cases: addresses, routing, transport, framing, half-close, timeouts and datagrams.
Terraform: plan changes and operate infrastructure
Eight lessons, 50 questions, and ten Terraform cases: plans, state, refactoring, and partial recovery.
TLS and certificates: trust and operations
Eight lessons, 50 questions and ten TLS cases: trust, identity, CA constraints, validity and renewal.
WAF: application protection and operations
Eight lessons, 50 questions and ten WAF cases: coverage, false positives, exclusions, parsing, logs and tuning with Coraza.
WebSphere® Administration
Nine lessons, 60 questions, and 12 WebSphere traditional ND cases: configuration, JDBC, JVM, TLS, recovery, memory, and capacity.
Independent preparation. Tests on bigsavant.com do not award official certifications. Paths in preparation do not yet have published tests.