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If this never completes: start PostgreSQL, check DATABASE_URL and DIRECT_URL in .env, run npx prisma db push. Optional: set SKIP_RUNTIME_CATALOG_SEED=1 to skip heavy catalog seed while debugging.
1 Linux and Networking BasicsBEGINNER Terminal workflows, processes, networking, and basic service operations.
2 Git and CI FundamentalsBEGINNER Source control hygiene and first CI pipelines.
31 Security Hardening Lab for support ticket platform #4
3 Containers IntroductionBEGINNER Docker basics, images, and container runtime concepts.
55 Infrastructure Drill for support ticket platform #156 Pipeline Sprint: reduce cloud spend waste #257 Reliability and Monitoring Checkpoint #358 Security Hardening Lab for multi-region api platform #459 Cloud Operations Playbook #560 Infrastructure Drill for customer identity service #661 Pipeline Sprint: increase infrastructure consistency #7
4 Kubernetes CoreINTERMEDIATE Deployments, services, config maps, and rolling updates.
81 Infrastructure Drill for e-commerce production stack #182 Pipeline Sprint: reduce release lead time #283 Reliability and Monitoring Checkpoint #384 Security Hardening Lab for customer identity service #485 Cloud Operations Playbook #586 Infrastructure Drill for media processing backend #687 Pipeline Sprint: stabilize service availability #7
5 Cloud InfrastructureINTERMEDIATE Compute, storage, networking, and managed services patterns.
108 Infrastructure Drill for customer identity service #1109 Pipeline Sprint: harden runtime security #2110 Reliability and Monitoring Checkpoint #3111 Security Hardening Lab for support ticket platform #4112 Cloud Operations Playbook #5113 Infrastructure Drill for e-commerce production stack #6114 Pipeline Sprint: improve deployment reliability #7
6 Infrastructure as Code with TerraformINTERMEDIATE Repeatable provisioning, state handling, and module design.
135 Infrastructure Drill for support ticket platform #1136 Pipeline Sprint: reduce cloud spend waste #2137 Reliability and Monitoring Checkpoint #3138 Security Hardening Lab for multi-region api platform #4139 Cloud Operations Playbook #5140 Infrastructure Drill for customer identity service #6141 Pipeline Sprint: increase infrastructure consistency #7
7 Observability and SREADVANCED Metrics, tracing, SLOs, alerts, and reliability operations.
161 Infrastructure Drill for e-commerce production stack #1162 Pipeline Sprint: reduce release lead time #2163 Reliability and Monitoring Checkpoint #3164 Security Hardening Lab for customer identity service #4165 Cloud Operations Playbook #5166 Infrastructure Drill for media processing backend #6167 Pipeline Sprint: stabilize service availability #7
8 Security and DevSecOpsADVANCED Supply chain security, secrets management, and policy checks.
188 Infrastructure Drill for customer identity service #1189 Pipeline Sprint: harden runtime security #2190 Reliability and Monitoring Checkpoint #3191 Security Hardening Lab for support ticket platform #4192 Cloud Operations Playbook #5193 Infrastructure Drill for e-commerce production stack #6194 Pipeline Sprint: improve deployment reliability #7
9 Scaling and Cost OptimizationADVANCED Autoscaling, performance bottlenecks, and cloud cost controls.
215 Infrastructure Drill for support ticket platform #1216 Pipeline Sprint: reduce cloud spend waste #2217 Reliability and Monitoring Checkpoint #3218 Security Hardening Lab for multi-region api platform #4219 Cloud Operations Playbook #5220 Infrastructure Drill for customer identity service #6221 Pipeline Sprint: increase infrastructure consistency #7
10 Platform EngineeringPROFESSIONAL Internal developer platforms, golden paths, and governance.
241 Infrastructure Drill for e-commerce production stack #1242 Pipeline Sprint: reduce release lead time #2243 Reliability and Monitoring Checkpoint #3244 Security Hardening Lab for customer identity service #4245 Cloud Operations Playbook #5246 Infrastructure Drill for media processing backend #6247 Pipeline Sprint: stabilize service availability #7
11 Multi-Cloud and Hybrid StrategyPROFESSIONAL Resilience patterns across cloud providers and on-prem systems.
268 Infrastructure Drill for customer identity service #1269 Pipeline Sprint: harden runtime security #2270 Reliability and Monitoring Checkpoint #3271 Security Hardening Lab for support ticket platform #4272 Cloud Operations Playbook #5273 Infrastructure Drill for e-commerce production stack #6274 Pipeline Sprint: improve deployment reliability #7
12 Enterprise DeliveryPROFESSIONAL Large-scale release strategy, incident readiness, and compliance.
295 Infrastructure Drill for support ticket platform #1296 Pipeline Sprint: reduce cloud spend waste #2297 Reliability and Monitoring Checkpoint #3298 Security Hardening Lab for multi-region api platform #4299 Cloud Operations Playbook #5300 Infrastructure Drill for customer identity service #6301 Pipeline Sprint: increase infrastructure consistency #7First 30 lessons are free. Subscribe to unlock all 320 DevOps & Cloud lessons.
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33 Infrastructure Drill for e-commerce production stack #6
34 Pipeline Sprint: improve deployment reliability #7
35 Reliability and Monitoring Checkpoint #8
36 Security Hardening Lab for customer identity service #9
37 Cloud Operations Playbook #10
38 Infrastructure Drill for media processing backend #11
39 Pipeline Sprint: reduce cloud spend waste #12
40 Reliability and Monitoring Checkpoint #13
41 Security Hardening Lab for e-commerce production stack #14
42 Cloud Operations Playbook #15
43 Infrastructure Drill for internal analytics cluster #16
44 Pipeline Sprint: increase infrastructure consistency #17
45 Reliability and Monitoring Checkpoint #18
46 Security Hardening Lab for media processing backend #19
47 Cloud Operations Playbook #20
48 Infrastructure Drill for iot ingestion system #21
49 Pipeline Sprint: strengthen CI/CD quality gates #22
50 Reliability and Monitoring Checkpoint #23
51 Security Hardening Lab for internal analytics cluster #24
52 Cloud Operations Playbook #25
53 Infrastructure Drill for payments processing pipeline #26
54 Pipeline Sprint: improve incident response speed #27
62 Reliability and Monitoring Checkpoint #8
63 Security Hardening Lab for support ticket platform #9
64 Cloud Operations Playbook #10
65 Infrastructure Drill for e-commerce production stack #11
66 Pipeline Sprint: strengthen CI/CD quality gates #12
67 Reliability and Monitoring Checkpoint #13
68 Security Hardening Lab for customer identity service #14
69 Cloud Operations Playbook #15
70 Infrastructure Drill for media processing backend #16
71 Pipeline Sprint: improve incident response speed #17
72 Reliability and Monitoring Checkpoint #18
73 Security Hardening Lab for e-commerce production stack #19
74 Cloud Operations Playbook #20
75 Infrastructure Drill for internal analytics cluster #21
76 Pipeline Sprint: reduce release lead time #22
77 Reliability and Monitoring Checkpoint #23
78 Security Hardening Lab for media processing backend #24
79 Cloud Operations Playbook #25
80 Infrastructure Drill for iot ingestion system #26
88 Reliability and Monitoring Checkpoint #8
89 Security Hardening Lab for e-commerce production stack #9
90 Cloud Operations Playbook #10
91 Infrastructure Drill for internal analytics cluster #11
92 Pipeline Sprint: harden runtime security #12
93 Reliability and Monitoring Checkpoint #13
94 Security Hardening Lab for media processing backend #14
95 Cloud Operations Playbook #15
96 Infrastructure Drill for iot ingestion system #16
97 Pipeline Sprint: improve deployment reliability #17
98 Reliability and Monitoring Checkpoint #18
99 Security Hardening Lab for internal analytics cluster #19
100 Cloud Operations Playbook #20
101 Infrastructure Drill for payments processing pipeline #21
102 Pipeline Sprint: reduce cloud spend waste #22
103 Reliability and Monitoring Checkpoint #23
104 Security Hardening Lab for iot ingestion system #24
105 Cloud Operations Playbook #25
106 Infrastructure Drill for multi-region api platform #26
107 Pipeline Sprint: increase infrastructure consistency #27
115 Reliability and Monitoring Checkpoint #8
116 Security Hardening Lab for customer identity service #9
117 Cloud Operations Playbook #10
118 Infrastructure Drill for media processing backend #11
119 Pipeline Sprint: reduce cloud spend waste #12
120 Reliability and Monitoring Checkpoint #13
121 Security Hardening Lab for e-commerce production stack #14
122 Cloud Operations Playbook #15
123 Infrastructure Drill for internal analytics cluster #16
124 Pipeline Sprint: increase infrastructure consistency #17
125 Reliability and Monitoring Checkpoint #18
126 Security Hardening Lab for media processing backend #19
127 Cloud Operations Playbook #20
128 Infrastructure Drill for iot ingestion system #21
129 Pipeline Sprint: strengthen CI/CD quality gates #22
130 Reliability and Monitoring Checkpoint #23
131 Security Hardening Lab for internal analytics cluster #24
132 Cloud Operations Playbook #25
133 Infrastructure Drill for payments processing pipeline #26
134 Pipeline Sprint: improve incident response speed #27
142 Reliability and Monitoring Checkpoint #8
143 Security Hardening Lab for support ticket platform #9
144 Cloud Operations Playbook #10
145 Infrastructure Drill for e-commerce production stack #11
146 Pipeline Sprint: strengthen CI/CD quality gates #12
147 Reliability and Monitoring Checkpoint #13
148 Security Hardening Lab for customer identity service #14
149 Cloud Operations Playbook #15
150 Infrastructure Drill for media processing backend #16
151 Pipeline Sprint: improve incident response speed #17
152 Reliability and Monitoring Checkpoint #18
153 Security Hardening Lab for e-commerce production stack #19
154 Cloud Operations Playbook #20
155 Infrastructure Drill for internal analytics cluster #21
156 Pipeline Sprint: reduce release lead time #22
157 Reliability and Monitoring Checkpoint #23
158 Security Hardening Lab for media processing backend #24
159 Cloud Operations Playbook #25
160 Infrastructure Drill for iot ingestion system #26
168 Reliability and Monitoring Checkpoint #8
169 Security Hardening Lab for e-commerce production stack #9
170 Cloud Operations Playbook #10
171 Infrastructure Drill for internal analytics cluster #11
172 Pipeline Sprint: harden runtime security #12
173 Reliability and Monitoring Checkpoint #13
174 Security Hardening Lab for media processing backend #14
175 Cloud Operations Playbook #15
176 Infrastructure Drill for iot ingestion system #16
177 Pipeline Sprint: improve deployment reliability #17
178 Reliability and Monitoring Checkpoint #18
179 Security Hardening Lab for internal analytics cluster #19
180 Cloud Operations Playbook #20
181 Infrastructure Drill for payments processing pipeline #21
182 Pipeline Sprint: reduce cloud spend waste #22
183 Reliability and Monitoring Checkpoint #23
184 Security Hardening Lab for iot ingestion system #24
185 Cloud Operations Playbook #25
186 Infrastructure Drill for multi-region api platform #26
187 Pipeline Sprint: increase infrastructure consistency #27
195 Reliability and Monitoring Checkpoint #8
196 Security Hardening Lab for customer identity service #9
197 Cloud Operations Playbook #10
198 Infrastructure Drill for media processing backend #11
199 Pipeline Sprint: reduce cloud spend waste #12
200 Reliability and Monitoring Checkpoint #13
201 Security Hardening Lab for e-commerce production stack #14
202 Cloud Operations Playbook #15
203 Infrastructure Drill for internal analytics cluster #16
204 Pipeline Sprint: increase infrastructure consistency #17
205 Reliability and Monitoring Checkpoint #18
206 Security Hardening Lab for media processing backend #19
207 Cloud Operations Playbook #20
208 Infrastructure Drill for iot ingestion system #21
209 Pipeline Sprint: strengthen CI/CD quality gates #22
210 Reliability and Monitoring Checkpoint #23
211 Security Hardening Lab for internal analytics cluster #24
212 Cloud Operations Playbook #25
213 Infrastructure Drill for payments processing pipeline #26
214 Pipeline Sprint: improve incident response speed #27
222 Reliability and Monitoring Checkpoint #8
223 Security Hardening Lab for support ticket platform #9
224 Cloud Operations Playbook #10
225 Infrastructure Drill for e-commerce production stack #11
226 Pipeline Sprint: strengthen CI/CD quality gates #12
227 Reliability and Monitoring Checkpoint #13
228 Security Hardening Lab for customer identity service #14
229 Cloud Operations Playbook #15
230 Infrastructure Drill for media processing backend #16
231 Pipeline Sprint: improve incident response speed #17
232 Reliability and Monitoring Checkpoint #18
233 Security Hardening Lab for e-commerce production stack #19
234 Cloud Operations Playbook #20
235 Infrastructure Drill for internal analytics cluster #21
236 Pipeline Sprint: reduce release lead time #22
237 Reliability and Monitoring Checkpoint #23
238 Security Hardening Lab for media processing backend #24
239 Cloud Operations Playbook #25
240 Infrastructure Drill for iot ingestion system #26
248 Reliability and Monitoring Checkpoint #8
249 Security Hardening Lab for e-commerce production stack #9
250 Cloud Operations Playbook #10
251 Infrastructure Drill for internal analytics cluster #11
252 Pipeline Sprint: harden runtime security #12
253 Reliability and Monitoring Checkpoint #13
254 Security Hardening Lab for media processing backend #14
255 Cloud Operations Playbook #15
256 Infrastructure Drill for iot ingestion system #16
257 Pipeline Sprint: improve deployment reliability #17
258 Reliability and Monitoring Checkpoint #18
259 Security Hardening Lab for internal analytics cluster #19
260 Cloud Operations Playbook #20
261 Infrastructure Drill for payments processing pipeline #21
262 Pipeline Sprint: reduce cloud spend waste #22
263 Reliability and Monitoring Checkpoint #23
264 Security Hardening Lab for iot ingestion system #24
265 Cloud Operations Playbook #25
266 Infrastructure Drill for multi-region api platform #26
267 Pipeline Sprint: increase infrastructure consistency #27
275 Reliability and Monitoring Checkpoint #8
276 Security Hardening Lab for customer identity service #9
277 Cloud Operations Playbook #10
278 Infrastructure Drill for media processing backend #11
279 Pipeline Sprint: reduce cloud spend waste #12
280 Reliability and Monitoring Checkpoint #13
281 Security Hardening Lab for e-commerce production stack #14
282 Cloud Operations Playbook #15
283 Infrastructure Drill for internal analytics cluster #16
284 Pipeline Sprint: increase infrastructure consistency #17
285 Reliability and Monitoring Checkpoint #18
286 Security Hardening Lab for media processing backend #19
287 Cloud Operations Playbook #20
288 Infrastructure Drill for iot ingestion system #21
289 Pipeline Sprint: strengthen CI/CD quality gates #22
290 Reliability and Monitoring Checkpoint #23
291 Security Hardening Lab for internal analytics cluster #24
292 Cloud Operations Playbook #25
293 Infrastructure Drill for payments processing pipeline #26
294 Pipeline Sprint: improve incident response speed #27
302 Reliability and Monitoring Checkpoint #8
303 Security Hardening Lab for support ticket platform #9
304 Cloud Operations Playbook #10
305 Infrastructure Drill for e-commerce production stack #11
306 Pipeline Sprint: strengthen CI/CD quality gates #12
307 Reliability and Monitoring Checkpoint #13
308 Security Hardening Lab for customer identity service #14
309 Cloud Operations Playbook #15
310 Infrastructure Drill for media processing backend #16
311 Pipeline Sprint: improve incident response speed #17
312 Reliability and Monitoring Checkpoint #18
313 Security Hardening Lab for e-commerce production stack #19
314 Cloud Operations Playbook #20
315 Infrastructure Drill for internal analytics cluster #21
316 Pipeline Sprint: reduce release lead time #22
317 Reliability and Monitoring Checkpoint #23
318 Security Hardening Lab for media processing backend #24
319 Cloud Operations Playbook #25
320 Infrastructure Drill for iot ingestion system #26