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CKAD Exam Prep System 2026 — Pattern-based learning, timed exercises, and full mock exam
Major restructuring to align with real exam patterns and time pressure: NEW DIRECTORIES & CONTENT: • patterns/ — 6 core patterns (RBAC, deployment debugging, networking, cronjob, ingress, service) • broken/ — Real broken YAML files to debug (pod crashes, service 0 endpoints) • timed/ — Progressive difficulty exercises (2-min, 5-min, 10-min tasks) • mock-exam/ — Full 15-question exam simulation with answers • multi-step/ — Real exam workflows (3-tier app, RBAC combinations, troubleshooting) • rbac/ — Deep RBAC scenarios (cross-namespace, auditing, permission debugging) • networking/ — Network debugging flows (503 errors, selector mismatches, NetworkPolicy) • basics/ — Common mistakes (20 most-expensive errors) + fundamentals cheatsheet • container/ — Build, push, deploy custom images (10% of exam) REFERENCE FILES: • KUBECTL-CHEATSHEET.md — All commands ranked by frequency (copy-paste ready) • exam-strategy.md — Time management, when to skip, pre-exam mental checklist • README.md — New navigation guide + study timeline (3-4 weeks) PEDAGOGICAL APPROACH: ✓ 70% of exam is pattern-matching → memorize patterns first ✓ Time pressure is the difficulty → practice timed exercises ✓ 60% of tasks are debugging → learn systematic troubleshooting ✓ RBAC is #1 failure point → deep-dive patterns + cross-namespace scenarios ✓ Real exam combines concepts → multi-step workflows ✓ Psychology matters → exam-strategy.md covers mental preparation FEATURES: • Each pattern includes: problem, symptoms, exact commands, verification • Timed exercises have scoring (measure speed improvement) • Broken scenarios teach debugging methodology • Mock exam has 15 questions with detailed solutions • Cheat sheet optimized for exam-day speed • All content focused on 2026 exam patterns (based on Reddit r/CKAD feedback) TARGET: Score 80%+ on mock exam → ready for real exam Study path: Patterns (1 week) → Timed (1 week) → Scenarios (1 week) → Mock + Review (1 week)
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> **Every exercise includes a `verify.sh` script** — run it after you attempt the exercise to auto-check your work: `bash exercises/01-pod-basics/verify.sh`
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---
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## 🎯 NEW: Exam-Focused Study Path (Updated 2026)
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This repo has been restructured into a **high-performance exam prep system** focused on:
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- **Pattern recognition** (most exam questions follow repeating patterns)
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- **Time pressure training** (timed exercises with scoring)
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- **Debugging skills** (broken scenarios teach you how to think)
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- **Real exam scenarios** (multi-step workflows matching actual exam questions)
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### 📚 Repository Structure (Navigation)
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```
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├── patterns/ ← START HERE (6 most-tested patterns)
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│ ├── README.md (overview of all patterns)
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│ ├── rbac-debug.md (ServiceAccount → Role → RoleBinding flow)
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│ ├── deployment-fix.md (debugging CrashLoopBackOff)
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│ ├── networkpolicy-allow-deny.md (allow/deny traffic rules)
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│ ├── cronjob-create.md (schedule format & timing)
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│ ├── ingress-debug.md (service selector → port mapping)
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│ └── service-selector-mismatch.md (0 endpoints diagnosis)
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│
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├── broken/ ← PRACTICE DEBUGGING (real broken YAML)
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│ ├── README.md (how to use broken scenarios)
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│ ├── broken-pod.yaml (image wrong + probe too aggressive)
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│ └── broken-service.yaml (selector mismatch)
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│
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├── timed/ ← BUILD SPEED (2/5/10 min tasks)
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│ └── timed-exercises.md (progressive difficulty, measure yourself)
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│
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├── mock-exam/ ← FULL PRACTICE (15 questions, 2 hours)
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│ └── FULL-MOCK-EXAM.md (real exam simulation with answers)
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│
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├── multi-step/ ← REAL EXAM FLOW (10-15 min scenarios)
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│ └── multi-step-scenarios.md (deploy + expose + restrict pattern)
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│
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├── rbac/ ← DEEP DIVE (CKAD's #1 topic)
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│ └── rbac-scenarios.md (cross-namespace, audit, troubleshooting)
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│
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├── networking/ ← DEBUG LIKE A PRO (most fails here)
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│ └── networking-debug.md (service broken → ingress 503 → networkpolicy)
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│
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├── basics/ ← FUNDAMENTALS (avoid rookie mistakes)
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│ ├── COMMON-MISTAKES.md (20 most-expensive errors)
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│ └── basics-cheatsheet.md (rules you're forgetting)
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│
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├── container/ ← BONUS (5-10% of exam)
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│ └── container-basics.md (build, push, deploy custom images)
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│
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├── exam-strategy.md ← READ NIGHT BEFORE (time management + psychology)
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├── KUBECTL-CHEATSHEET.md ← MUSCLE MEMORY (commands ranked by frequency)
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│
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└── exercises/ ← ORIGINAL CONTENT (14 hands-on challenges)
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├── 01-pod-basics/ ... 14-in-place-scaling/
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└── Each has: README.md + solution.yaml + verify.sh
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```
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### 🚀 Recommended Study Timeline (3-4 Weeks)
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**Week 1: Pattern Foundation**
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- [ ] Read all 6 pattern files (patterns/)
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- [ ] Do each pattern 1-2× from memory
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- [ ] Target: Muscle-memory level
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**Week 2: Practice Speed**
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- [ ] Do all timed exercises (2-min, 5-min, 10-min)
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- [ ] Repeat each tier until <2 min over limit
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- [ ] Time yourself strictly
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**Week 3: Real Scenarios**
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- [ ] Do multi-step scenarios (3 scenarios, full workflow)
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- [ ] Practice broken scenarios (identify errors quickly)
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- [ ] Deep dive: RBAC + Networking (your weak spots)
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**Week 4: Full Simulation**
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- [ ] Take full mock exam (2 hours, no pause)
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- [ ] Score yourself: aim 80%+
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- [ ] Review wrong answers vs patterns
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- [ ] Final 2 days: Review COMMON-MISTAKES.md + exam-strategy.md
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### 📖 How to Use Each Section
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**If you have 10 min:**
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→ Read one pattern file (e.g., `rbac-debug.md`)
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**If you have 30 min:**
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→ Do one timed exercise (2-5 min tier)
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**If you have 1-2 hours:**
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→ Take the full mock exam
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**If you're stuck debugging:**
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→ Check `networking-debug.md` or check the specific pattern
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**If you made a mistake:**
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→ Find it in `COMMON-MISTAKES.md` (learn why it fails)
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**Night before exam:**
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→ Read `exam-strategy.md` (time mgmt, what to skip, red flags)
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### 🏆 Why This Structure Works
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1. **Patterns first**: 70% of exam is pattern-matching; 20 min studying patterns = hours saved in exam
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2. **Timed exercises**: Exam is time-pressure. Practice under pressure builds muscle memory
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3. **Broken scenarios**: Debugging is 60% of tasks. Learn to think systematically
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4. **Mock exam**: Full simulation reduces anxiety; you've "seen it before"
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5. **Multi-step**: Real exam combines multiple concepts; practice that flow
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6. **Cheat sheet**: Designed for speed, ranked by frequency
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---
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### Repo Structure
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```

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