Search results
33 resultsSecure Coding — OWASP Top 10 for Backend Engineers
Injection, broken auth, XSS, IDOR, and how to prevent each.
Graph Databases — When to Use Neo4j Over Relational
Nodes, edges, Cypher queries, and use cases where graph beats SQL.
Progressive Delivery — Feature Flags, Canary, and Dark Launching
Techniques for releasing software confidently at any scale.
REST API design principles we follow
Versioning, error formats, pagination, and auth patterns used across all Intersysop-built APIs.
JWT Authentication — Implementation and Security Patterns
Access tokens, refresh tokens, rotation, revocation, and common mistakes.
Privacy-First Data Design — PII Handling Patterns
Tokenisation, pseudonymisation, encryption at rest, and right-to-deletion workflows.
REST API Versioning Strategies
URL path, header, and query-param versioning compared with real-world tradeoffs.
Data Governance — Principles and Practical Implementation
Ownership, cataloguing, lineage tracking, and access control at scale.
ETL vs ELT — Which Pattern Should You Use?
Understand the difference between Extract-Transform-Load and Extract-Load-Transform and when each fits.
Recover Deleted Files Without Paid Software
Use Recuva, TestDisk, and Shadow Copies to get files back.
Parquet vs CSV — Why Columnar Storage Matters
How Parquet's columnar format reduces storage costs and speeds up analytical queries.
Fix Laptop Overheating and Thermal Throttling
Clean the vents, replace thermal paste, and tune fan curves to keep laptops running cool.
Fix 100% Disk Usage in Windows 10/11
Resolve the Task Manager showing disk at 100% and system feeling completely frozen.
Service Mesh — Istio and Linkerd for Microservices
mTLS, traffic management, observability, and the operational cost of a service mesh.
Snowflake Best Practices for Cost and Performance
Virtual warehouses, clustering, query optimization, and controlling spend.
Running Data Workloads on Kubernetes
Spark on K8s, Airflow on K8s, resource requests, and storage patterns.
Fix Windows Explorer Crashing or Restarting
Stop the taskbar and File Explorer from randomly crashing.
Can you work with our existing codebase?
Yes — we regularly parachute into production systems.
No Sound in Windows — Complete Fix Guide
Systematic audio troubleshooting from service restart to driver reinstall.
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.
Keyboard Not Working — Diagnosis and Fix
Covers USB, PS/2, wireless, and laptop keyboards that stop responding.
The Twelve-Factor App — Principles for Modern Services
How the twelve factors apply to real production services today.
Fix Slow Windows 10/11 Startup
Step-by-step methods to cut boot time from minutes to seconds.
Designing a Data Lake on AWS S3
Folder structure, naming conventions, lifecycle policies, and access patterns.
Fix Printer Showing Offline in Windows
Get a printer back online without reinstalling drivers.
Microphone Not Working in Windows
Check permissions, devices, and drivers to get your mic recognised.
HTTP Caching Strategies for APIs and Web Applications
Cache-Control headers, ETags, CDN caching, and cache invalidation.
OAuth 2.0 and OIDC — Implementing Secure Third-Party Auth
Authorization code flow, PKCE, scopes, and integrating with identity providers.
Fix Webcam Not Working in Windows
Get your built-in or USB webcam detected and working in Teams, Zoom, and browsers.
Secrets Management for Data Platforms
HashiCorp Vault, AWS Secrets Manager, and patterns for rotating credentials safely.
Laptop Battery Not Charging — Diagnosis and Fix
Plugged in but not charging? Work through software, driver, and hardware causes.
Fix USB Device Not Recognized
Resolve the "USB device not recognized" error for drives, phones, and peripherals.
Logging Best Practices for Production Services
Structured logging, log levels, correlation IDs, and log aggregation.