Articles
- Reliability Friday 11: Terraform Drift, and Why "No changes" Is Not Proof
- PHP2Shell: A 5-Step Checklist for the Critical PHP Vulnerabilities
- What Are the OSI Layers? The 7-Layer OSI Model and the TCP/IP Difference
- What Is a Gateway? Difference from a Router and the Types
- What Is a VDS? Difference from VPS, How It Works, How to Choose One
- What Is an Exploit? Zero-Days, Exploit Kits and How to Defend
- What Is an Intranet? Difference from Internet and Extranet, How to Build One
- What Is APM? How Application Performance Monitoring Works
- What Is Cloud Migration? Strategies, Steps and Risks
- What Is Elioplus? How the Channel Partner and MSP Platform Works, and Whether to Use It
- What Is HTTP? HTTPS Difference, Methods, Status Codes and HTTP/3
- What Is n8n? What It Does, Deployment Options and Licensing
- What Is OCR? How It Works, Use Cases and Limits
- What Is SMTP? How Email Travels and the Difference Between Ports 25, 465 and 587
- What Is a Disaster Recovery Site (FKM)? How to Build One and Who Must Have It
- What Is ISO 27001? How Certification Works and Who Must Have It
- Reliability Friday 10: Why a Firewall Drops Packets at 30% Bandwidth
- What Are IT Services? Types and IT Service Management (ITSM)
- What Is a Brute Force Attack, and How Do You Prevent It?
- What Is a VPC (Virtual Private Cloud)? Subnets and Security
- What Is Backup as a Service (BaaS)? How Cloud Backup Works
- What Is DBaaS (Database as a Service)? Managed Databases
- What Is DRaaS? How Disaster Recovery as a Service Works
- What Is Edge Computing? Architecture and Use Cases
- What Is SQL Injection (SQLi)? Types and How to Prevent It
- What Is XSS (Cross-Site Scripting)? Types and Prevention
- What Are ETL and ELT? Data Warehouse vs Data Lake
- What Is AI? How It Works, Types and Examples
- What Is an AI Agent? Agentic AI and How AI Agents Work
- What Is an API? REST APIs, API Gateways and API Security
- What Is CI/CD? Continuous Integration, Delivery and Jenkins
- What Is Data Poisoning in AI, and How Do You Prevent It?
- What Is DevOps? The DevOps Engineer Role and DORA Metrics
- What Is Git? GitHub vs GitLab Explained
- What Is ISO/IEC 42001? The AI Management System (AIMS)
- What Is Machine Learning? Deep Learning and Neural Networks
- What Is MCP (Model Context Protocol)? Servers and Security
- What Is MLOps? Running Machine Learning Models in Production
- What Is NoSQL? Redis, MongoDB and SQL vs NoSQL
- What Is PostgreSQL? Features, Versions and MySQL Differences
- What Is RAG (Retrieval-Augmented Generation)? How It Works
- What Is SQL? SQL Commands, MySQL and SQL Server Explained
- What Is a CDN? How a Content Delivery Network Works
- What Is a Cloud Server? How It Works and How to Choose One
- What Is a Database Management System (DBMS)? Types, Examples
- What Is a DDoS Attack? Types, Botnets and Protection
- What Is a Firewall? Types, NGFW and DMZ Explained
- What Is a Network Switch? Types and Switch vs Router
- What Is a Router? How It Differs From a Modem and Switch
- What Is a VLAN? Virtual LANs, Trunk and Access Ports
- What Is a VPN and How Does It Work? Enterprise VPN vs ZTNA
- What Is a Web Server? NGINX, Apache and IIS Explained
- What Is an SSL Certificate? SSL vs TLS vs HTTPS
- What Is Business Continuity? BCM and ISO 22301
- What Is Business Email? Management and Security
- What Is Cybersecurity? Types, Threats and Core Controls
- What Is DHCP and How Does It Assign IP Addresses?
- What Is Digital Transformation? Why It Matters, How to Do It
- What Is Disaster Recovery? How to Build a DR Plan
- What Is DLP (Data Loss Prevention)? How Does It Work?
- What Is DNS and How Does It Work? Servers and Record Types
- What Is Endpoint Security? Antivirus, EDR and XDR
- What Is IAM? Identity and Access Management, PAM and SSO
- What Is Kubernetes? Pods, Nodes and Clusters Explained
- What Is KVKK? Türkiye's Law No. 6698, Obligations and Fines
- What Is Malware? Types, Trojans and Protection
- What Is MFA? Two-Factor and Multi-Factor Authentication
- What Is NAS? Network Attached Storage vs SAN
- What Is NAT? Network Address Translation, PAT and CGNAT
- What Is Network Security? Layers and Core Controls
- What Is Patch Management? Patches vs Updates vs Upgrades
- What Is Phishing? Types, Warning Signs and Defenses
- What Is RAID? RAID 0, 1, 5, 6 and 10 Explained
- What Is Ransomware? How Attacks Work and How to Prevent Them
- What Is Social Engineering? Attack Types and Defenses
- What Are CAPEX and OPEX? The Difference in IT Spending
- What Is a DBA? What Does a Database Administrator Do?
- What Is a GPU? GPU vs CPU and the Role of GPUs in AI
- What Is a LAN? How LAN, WAN and MAN Differ
- What Is a Load Balancer and How Does It Work?
- What Is a Log? Log Records, Log Management and Retention
- What Is a Port? Port Numbers and Port Security
- What Is a Proxy Server? Forward vs Reverse Proxy
- What Is a Server? How Servers Work and the Main Types
- What Is a Virtual Machine (VM)? Virtual vs Physical Servers
- What Is a WAF? How a Web Application Firewall Works
- What Is an LLM (Large Language Model) and How Does It Work?
- What Is Cloud Computing? Cloud Models and Types
- What Is Docker? Containers vs Virtual Machines
- What Is ITIL? ITIL Version 5 and IT Service Management
- What Is Penetration Testing (Pentest)? Types and Phases
- What Is SaaS? Examples, Benefits and SaaS Integration
- What Is SD-WAN? What It Does and How It Differs From MPLS
- What Is Uptime and How Is It Calculated? 99.9% vs 99.99%
- AI Agents in IT Operations: The Safe Path to Autonomy
- AI Cloud Costs: FinOps Discipline for the Inference Era
- AI Governance: A Compliance Roadmap for Turkish Enterprises
- Autonomous IT Operations: Everyone Wants It, Who Is Ready?
- Business Continuity for SaaS Outages and Third-Party Risk
- Business Continuity When Third-Party Outages Are the New Normal
- FinOps in 2026: Why 29 Percent of Cloud Spend Goes to Waste
- How to Build 72-Hour Data Breach Notification Readiness
- Platform Engineering in 2026: Did the 80% Prediction Come True?
- What Are SIEM and SOC? How They Differ and Work Together
- What Is a Data Center? Tier Levels and Colocation
- What Is a Private Cloud? How It Differs from Public Cloud
- What Is an MSP? A Guide to Managed Services
- What Is Backup? Backup Types and the 3-2-1 Rule
- What Is Hybrid Cloud? When Is It the Right Choice?
- What Is Hyperconverged Infrastructure (HCI)?
- What Is IaaS? IaaS vs PaaS vs SaaS
- What Is Object Storage? How It Differs from Block and File Storage
- What Is Replication? Synchronous vs. Asynchronous Replication
- Why a Ransomware Victim Was Fined by Türkiye's KVKK
- Why AI Projects Stall, and Why the Answer Is AI-Ready Data
- Why Data Residency Alone Does Not Make a Sovereign Cloud
- Reliability Friday 09: How Load Balancer Retries Multiply Backend Traffic
- Choosing an MSP: What Turkish Companies Actually Want
- Disaster Recovery Strategy for Enterprises: Zerto, Veeam and the RPO/RTO Decision
- Enterprise AI in Türkiye: Impact Today and the 2030 Horizon
- Everyone Runs Prometheus: So Why Do We Still Hear About Incidents Late?
- Everyone Uses Terraform, but Who Is Catching the Drift?
- Getting Started with Veeam: Your First Backup Job Done Properly
- Getting Started with Zerto: Your First Virtual Protection Group
- How to Calculate RPO and RTO Without Guessing
- How to Learn Veeam and Zerto: Certification Paths and a Realistic Study Plan
- How to Run a Disaster Recovery Failover Test That Proves Something
- How Veeam Works: Proxies, Repositories and the Hardened Repository
- How Zerto Works: VRA, VPG, Journals and Checkpoints Explained
- PostgreSQL or MongoDB? The Answer Depends on Access Patterns, Not Data Shape
- Ransomware Recovery Playbook: Immutable Backups and Journal Rewind
- Why Everyone Wants Sovereign AI but Only 29% Are Building It
- You Have Backups, but Can You Recover? Veeam, Zerto and the Recovery Gap
- Zerto vs Veeam: A Practical Comparison with Real Strengths and Weaknesses
- Reliability Friday 03: How to Build an Incident Escalation Matrix
- Reliability Friday 02: How to Verify Kubernetes Readiness Probes
- 10 Questions to Ask When Choosing a Managed Service Provider
- BDDK Treats Cloud as Outsourcing: What Changes for Banks
- Does Türkiye's Cybersecurity Law Apply to You? The 15 Critical Infrastructure Sectors
- How Long ISO 27001 Certification Actually Takes
- KVKK Cross-Border Data Transfer: What to Check When Using the Cloud
- Log Retention Periods: Which Records to Keep and for How Long
- Reliability Friday 01: How to Measure PostgreSQL Replication Lag
- First Place in Managed Services at Bilişim 500