Engineering Knowledge Base
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A hands-on learning hub for Cloud, DevOps, AI/ML and Quantum — plus the engineering foundations around them. Organised in a clear navigation tree and searchable in one place.
871
Documents
13
Categories
2026-06-03
Last generated
🧭 System Design Playbook Interactive
Interactive deep dives: Netflix, Uber, WhatsApp & more, AWS Well-Architected, AI/ML guides, real-world scenarios, troubleshooting and annotated code. (Curated guides — separate from the Architecture reference category below.)
☁️ Cloud Computing 390 Pillar
AWS, Azure, GCP — services, architecture and operations, from the basics to pro
AWS304
AWS Day-to-Day Operational TasksDisaster RecoveryInterview QuestionsAWS Real-Time Examples and Solutions
AWS Programs1
AWS Services272
AI_ML6
Bedrock2
Amazon Rekognition: Video and Image Analysis1
Amazon SageMaker: The Full ML Lifecycle1
API Gateway6
usecase4
AWS Tower2
Cloud HSM6
usecase4
CloudFormation6
usecase4
CloudFront6
usecase4
CloudTrail2
CloudWatch6
usecase4
Cognito2
Config6
usecase4
Cost Optimization2
Database19
Aurora6
usecase4
DynamoDB6
usecase4
RDS6
usecase4
Developer tools2
Direct Connect2
EC26
usecase4
EKS6
usecase4
Elastic Beanstalk6
usecase4
ELB6
usecase4
EMR6
usecase4
Fargate6
usecase4
Global Accelerator6
usecase4
Glue6
usecase4
Guard Duty6
usecase4
IAM6
usecase4
Inspector6
usecase4
Kinesis6
usecase4
KMS6
usecase4
Lambda6
usecase4
Migrations1
Organizations6
usecase4
QuickSight2
Redshift6
usecase4
Route536
usecase4
S36
usecase4
Secrets Manager6
usecase4
Security Hub6
usecase4
Shield6
usecase4
SNS6
usecase4
SQS6
usecase4
Step Functions6
usecase4
Storage19
EBS6
usecase4
EFS6
usecase4
Glacier6
usecase4
Systems Manager6
usecase4
VPC6
usecase4
VPN6
usecase4
WAF6
usecase4
Design9
Examples14
APIEKSconnectivity1
MulticloudDeployment12
argo-cd1
charts3
my-app2
templates1
manifests3
terraform3
Azure29
Azure Programs2
Azure Services22
App Service2
Azure Functions2
Azure SQL Database2
Blob Storage2
Cosmos DB2
Key Vault2
Virtual Machines2
Virtual Network2
Design1
Solutions1
FinOps2
GCP49
Design1
GCP Services42
App Engine2
BigQuery2
Cloud CDN2
Cloud DNS2
Cloud Functions2
Cloud Load Balancing2
Cloud Logging2
Cloud Monitoring2
Cloud SQL2
Cloud Storage2
Compute Engine2
Deployment Manager2
Firestore2
Persistent Disk2
Secret Manager2
Solutions1
Security2
🔧 DevOps 74 Pillar
CI/CD, containers, Kubernetes, IaC and observability, from the basics to pro
Ansible5
Examples3
Ansible2
Company_Specific2
DevSecOps2
Grafana2
Jenkins13
Examples10
Jenkins9
examples1
shared-library7
resources1
src4
com3
example2
vars1
Kubernetes3
Kustomize2
Operating_Systems3
Resources1
Terraform11
Examples8
terraform7
api_gateway_examples1
eks_complex1
eks_simple1
lambda_examples1
🤖 AI & Machine Learning 197 Pillar
Fundamentals → deep learning, GenAI, MLOps, agents and hands-on projects
AIAI/ML Definitions SummaryAI ML Interview QuestionsDeep Learning Deep DiveDetailed AI and Machine Learning Learning PathMCP Protocol (Model Context Protocol)RAG Framework (Retrieval-Augmented Generation)TensorFlow Learning Path
AI_ML_Projects14
advanced_deploy_model_fastapi_docker1
advanced_gan_image_generation1
advanced_reinforcement_learning_q_learning1
advanced_stock_market_prediction1
advanced_transformer_machine_translation1
beginner_house_price_prediction_decision_tree1
beginner_image_classifier_mnist1
beginner_linear_regression_from_scratch1
beginner_sentiment_analysis_nltk1
intermediate_custom_neural_network1
intermediate_customer_segmentation_kmeans1
intermediate_object_detection_transfer_learning1
intermediate_text_generation_rnn_lstm1
AIAgents9
aws_ai_agents2
azure_ai_agents2
azure_agents1
gcp_ai_agents2
docs91
AIML90
Frameworks_Libraries89
Keras8
Kubeflow7
Matplotlib7
NLTK6
NumPy7
OpenCV6
Pandas9
Pandas: Merging, Joining, and Concatenating DataFramesPandas: Data Cleaning and PreprocessingPandas: Data Structures and Basic OperationsPandas: Group By OperationsPandas: Indexing, Selecting, and Slicing DataPandas: Interview QuestionsPandas: Data Manipulation and AnalysisPandas: Handling Missing Data
PyTorch10
PyTorch Autograd: Automatic DifferentiationPyTorch: Datasets and DataLoadersPyTorch: Distributed TrainingPyTorch: Interview QuestionsPyTorch: From Novice to ProfessionalPyTorch nn.Module: Building Neural NetworksPyTorch: Optimizers and Loss FunctionsPyTorch: Training and Evaluation LoopPyTorch: Transfer Learning and Fine-tuning
Scikit-learn8
SciPy7
Seaborn7
FullStackAI1
JobOpeningsAndApply14
JobOpeningAndApply13
AI_Job_Agent12
AI_Job_Agent11
automation1
config1
data3
database1
resumes1
scrapers1
utils1
Learning41
Phase 1 (Foundations)5
Phase 2 (Core ML)4
Phase 3 (Deep Learning)5
Phase 5 (GenAI)6
Phase 6 (MLOps)5
Usecases11
Use Case 1 (Mfg Text Summary)1
Use Case 2 (Bedrock Chatbot)1
Use Case 3 (HR RAG)1
Use Case 4 (eLearning Tutor)1
Use Case 5 (Banking Agent)1
Use Case 6 (Infra Coding Q)2
Use Case 7 (Marketing Q Biz)2
Use Case 8 (EC2 Chatbot)1
Use Case 9 (EKS Chatbot)1
n8aiagents11
10_content_repurposing1
12_document_extraction1
13_job_application_tailor1
14_job_search_filter1
15_application_auto_filler1
1_social_media_scheduler1
2_email_triage1
5_news_digest1
6_resume_screener1
9_youtube_summarizer1
SearchAIAgent7
search-ai-agent6
⚛️ Quantum Computing 17 Pillar
Quantum concepts and algorithms, from first principles upward
Quantum Computing: From Novice to ProThe Quantum Echoes Algorithm and Google's Willow ProcessorQuantum MathematicsQuantum Mathematics: Linear Operators and Tensor ProductsQuantum Physics: From Novice to Pro
quantum projects11
Project 1: Quantum Random Number GeneratorProject 2: Quantum Teleportation SimulationProject 3: Grover's Algorithm for Database SearchProject 4: Variational Quantum Eigensolver (VQE) on a MoleculeProject 5: Quantum Machine Learning (QML) Classifier
1_Quantum_Random_Number_Generator1
2_Quantum_Teleportation_Simulation1
3_Grover_Algorithm_for_Database_Search1
4_VQE_on_a_Molecule1
5_QML_Classifier1
🗄️ Data Engineering 11
Pipelines, warehousing, streaming and processing
BigData3
📐 Architecture 73
By technology: Cloud, Compute, Databases, Design Patterns, Integration, Messaging, Networking, Observability, Security, Storage
Database Concepts for Solutions ArchitectsDatabase Interview Questions for Solutions ArchitectsSolutions Architect General Interview Questions and AnswersSolutions Architect Interview QuestionsSecurity Concepts for Solutions ArchitectsSecurity Interview Questions for Solutions ArchitectsSenior Solutions Architect Interview Questions and AnswersSolutions Architect Content
Microservices64
microservice63
java53
notification-service13
kubernetes1
src11
main5
java4
com3
example2
notificationservice1
test5
java4
com3
example2
notificationservice1
order-service13
kubernetes1
src11
main5
java4
com3
example2
orderservice1
test5
java4
com3
example2
orderservice1
product-service13
kubernetes1
src11
main5
java4
com3
example2
productservice1
test5
java4
com3
example2
productservice1
user-service13
kubernetes1
src11
main5
java4
com3
example2
userservice1
test5
java4
com3
example2
userservice1
python9
notification-service-py2
order-service-py2
product-service-py2
user-service-py2
🧩 System Design 6
Scalable system design building blocks
💻 Programming 12
Languages, idioms and code reading
✅ Testing & QA 44
Test strategy, automation and quality
AI in TestingAutomation testing architect interview questionsAutomation testing interview questionsManual testing architect interview questionsManual testing interview questionsManual testing interview questions with answers
Automation Frameworks37
API Testing21
API-Test-Project20
api-testing-frameworks10
java-rest-assured7
src6
test5
java4
com3
example2
python-pytest-requests2
java-api8
src7
main6
java5
com4
example3
demo2
controller1
python-api1
Java15
bdd-cucumber10
src9
test8
java5
com4
example3
resources2
cypress-framework4
🚀 Projects 34
End-to-end builds and applied work
Project 2: Secure Access via API Gateway1
End-to-End E-Commerce Microservices Reference Architecture1
General_Project17
API Design DocumentArchitecture Design DocumentBusiness CaseChange Management PlanCommunication PlanA Guide to Project Cost EstimationDatabase Design DocumentDeployment PlanFeasibility StudyLessons LearnedOperations and Maintenance GuideProject CharterProject ProposalRequirements DocumentRisk Management PlanTest Plan
Project 3: Multi-Cloud Kubernetes (EKS & GKE)1
Python (FastAPI) E-Commerce Microservice1
Zomato_Project12
API Design Document: Zomato-like AppArchitecture Design Document: Zomato-like AppBusiness Case: Zomato-like AppDatabase Design Document: Zomato-like AppDeployment Plan: Zomato-like AppFeasibility Study: Zomato-like AppOperations and Maintenance Guide: Zomato-like AppProject Charter: Zomato-like AppProject Proposal: Zomato-like AppRequirements Document: Zomato-like AppTest Plan: Zomato-like App
📋 Project Management 4
Delivery, process and planning
📚 General 3
Cross-cutting notes and references
🎯 Interview Prep 6
50 top companies — rounds, questions and solutions across Cloud, DevOps, AI/ML, Architecture and Programming
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