Certification Study Guides

HashiCorp Mar 28, 2026 · 9 min read

How to Pass HashiCorp Vault Associate (003) in 2026: Complete Study Guide

Complete study guide for the HashiCorp Vault Associate 003 exam. Covers secrets engines, auth methods, policies, tokens, and the fastest path to certification.

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HashiCorp Mar 28, 2026 · 12 min read

Terraform Professional Exam Traps: Lifecycle, Providers & Collaborative Workflow Gotchas

Avoid the hardest Terraform Professional exam traps around resource lifecycle, provider configuration, module design, and HCP Terraform collaboration.

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HashiCorp Mar 28, 2026 · 10 min read

Terraform Professional Deep Dive: Dynamic Config, Provider Development & HCP Collaboration

Master advanced Terraform Professional topics: variable validation, dynamic blocks, custom provider schemas, module versioning strategies, and HCP Terraform team workflows.

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HashiCorp Mar 28, 2026 · 9 min read

How to Pass HashiCorp Terraform Professional (Authoring & Operations) in 2026

Complete study guide for the HashiCorp Terraform Authoring and Operations Professional exam. Covers all 6 domains, hands-on requirements, and advanced IaC patterns.

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HashiCorp Mar 28, 2026 · 11 min read

Terraform Associate 004 Exam Traps: Workflow & Configuration Gotchas

Avoid the most common Terraform Associate 004 mistakes. Learn the exact workflow order, state gotchas, and configuration traps that fail candidates.

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HashiCorp Mar 28, 2026 · 10 min read

Terraform Associate 004 Deep Dive: IaC Patterns, State Management & Modules

Master the hardest Terraform Associate 004 topics: state mechanics, module design patterns, remote backends, and HCP Terraform workflows.

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HashiCorp Mar 28, 2026 · 9 min read

How to Pass HashiCorp Terraform Associate (004) in 2026: Complete Study Guide

Complete study guide for the HashiCorp Terraform Associate 004 exam. Covers all 8 domains, hands-on labs, and the fastest path to certification.

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CNCF Mar 28, 2026 · 10 min read

CKS Exam Traps: Cluster Hardening and Pod Security Tasks That Fail Candidates

CKS is the most unforgiving Kubernetes exam — one wrong flag in a Falco rule or a misplaced seccomp annotation breaks the task. This guide covers 12 specific traps across …

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CNCF Mar 28, 2026 · 7 min read

CKS Deep Dive: Supply Chain Security, Falco Runtime Detection, and OPA Gatekeeper

Supply Chain Security and Monitoring/Runtime Security each account for 20% of the CKS exam — 40% combined. This guide goes deep on Trivy image scanning, Cosign signing, Falco custom rules, …

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CNCF Mar 28, 2026 · 5 min read

How to Pass CKS (Certified Kubernetes Security Specialist) in 2026: Complete Study Guide

CKS is the hardest Kubernetes certification — requires an active CKA and tests hands-on security hardening under time pressure. This guide covers all 6 domains, essential tools (Falco, OPA Gatekeeper, …

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