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GitHub System Design Interview
Prepare for the GitHub System Design interview with this expert blog on Git storage, metadata, pull requests, CI/CD, search, permissions, scaling, and global availability.
Areeba Haider
Feb 26 · 2026
A guide to AWS Cloud Practitioner Certification preparation
This blog is designed to give you a realistic, structured approach to AWS Cloud Practitioner certification preparation. Not a cram plan. Not a list of random resources. A way to understand what the exam is actually testing, how to prepare without burnout, and how to walk into the exam feeling calm instead of guessing.
Zarish Khalid
Feb 26 · 2026
How Hard Is the AWS Cloud Practitioner Exam?
How hard is the AWS Cloud Practitioner exam really? This in-depth blog explains difficulty level, question style, pass rates, common mistakes, and what makes the exam easier or harder than expected.
Mishayl Hanan
Feb 26 · 2026
How Long Should You Study for the AWS Cloud Practitioner Exam?
Wondering how long to study for the AWS Cloud Practitioner exam? This in-depth blog breaks down realistic timelines, study strategies, and what actually works based on your background.
Areeba Haider
Feb 25 · 2026
Walmart System Design Interview
Prepare for the Walmart System Design interview with this expert guide on inventory, orders, search, pricing, fulfillment, scaling, multi-region reliability, and retail architecture.
Mishayl Hanan
Feb 25 · 2026
Salesforce System Design Interview
Prepare for the Salesforce System Design interview with this expert guide on multi-tenant architecture, metadata-driven design, workflow automation, APIs, analytics, and reliability.
Mishayl Hanan
Feb 24 · 2026
Chatbot System Design Interview
Prepare for the Chatbot System Design interview with this expert guide covering NLU, retrieval, RAG, dialogue management, LLM integration, safety, scaling, and monitoring.
Mishayl Hanan
Feb 23 · 2026
News Aggregator System Design
This blog frames a news aggregator as a distributed pipeline problem. It covers the full article lifecycle, ingestion reliability, deduplication limits, freshness vs relevance trade-offs, caching strategy, spike handling, observability, and scaling math. The key takeaway: strong answers prioritize data flow clarity and failure containment over feature-level sophistication.
Zarish Khalid
Feb 20 · 2026
X System Design Interview
Prepare for the X System Design interview with this in-depth guide on timelines, ranking, real-time fan-out, graph modeling, spam prevention, and large-scale architecture.
Mishayl Hanan
Feb 20 · 2026
