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Naval Kishor Upadhyay

Software engineer with more than 10 years of professional experience

Location Vienna, Austria Joined Joined on  Personal website https://www.linkedin.com/in/naval-kishor-upadhyay/
Multi-NIC in Linux: What They Are, Why They Exist, and How Traffic Flows
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Multi-NIC in Linux: What They Are, Why They Exist, and How Traffic Flows

#devops #linux #beginners #network
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5 min read
Walking the DNS Tree: From Root Zone to Your Website
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Walking the DNS Tree: From Root Zone to Your Website

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4 min read
The Hidden Backbone of the Internet: How DNS Actually Works
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The Hidden Backbone of the Internet: How DNS Actually Works

#devops #networking #beginners
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5 min read
IP Addressing and Subnetting Simplified
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IP Addressing and Subnetting Simplified

#devops #networking #beginners
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4 min read
Why IPv4 Ran Out of Addresses and How NAT Saved the Internet
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Why IPv4 Ran Out of Addresses and How NAT Saved the Internet

#devops #networking #beginners
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5 min read
# The TCP 3-Way Handshake: How Connections Begin Their Life
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# The TCP 3-Way Handshake: How Connections Begin Their Life

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4 min read
TCP vs UDP: Why Some Apps Want Reliability and Others Want Speed
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TCP vs UDP: Why Some Apps Want Reliability and Others Want Speed

#devops #networking #beginners
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3 min read
Why Layer 3 Isn’t Enough: Reliability Problems and the Rise of TCP/UDP
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Why Layer 3 Isn’t Enough: Reliability Problems and the Rise of TCP/UDP

#devops #networking #beginners
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3 min read
ARP Explained: The Translator Between IP and MAC
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ARP Explained: The Translator Between IP and MAC

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2 min read
Subnet Masks Made Simple: How Networks Identify Who’s “Local”
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Subnet Masks Made Simple: How Networks Identify Who’s “Local”

#devops #networking #beginners
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3 min read
Routers and Route Tables: The GPS of the Internet
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Routers and Route Tables: The GPS of the Internet

#devops #networking #beginners
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3 min read
The Hidden Role of Switches: How MAC Address Tables Actually Work
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The Hidden Role of Switches: How MAC Address Tables Actually Work

#devops #network #beginners
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3 min read
How Data Really Travels Across the Internet
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How Data Really Travels Across the Internet

#devops #network
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4 min read
Networking Basics: Clients, Servers, Switches, Routers, and Firewalls
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Networking Basics: Clients, Servers, Switches, Routers, and Firewalls

#beginners #devops
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2 min read
YUM vs RPM: Understanding Package Management in Linux
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YUM vs RPM: Understanding Package Management in Linux

#devops
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2 min read
Systemd Demystified: Managing Services in Modern Linux
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Systemd Demystified: Managing Services in Modern Linux

#devops
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4 min read
Beyond the 12 Factors: Portability
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Beyond the 12 Factors: Portability

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1 min read
12-Factor App Principle #12: Admin Processes
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12-Factor App Principle #12: Admin Processes

#devops
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1 min read
12-Factor App Principle #11: Logs
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12-Factor App Principle #11: Logs

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1 min read
12-Factor App Principle #10: Dev/Prod Parity
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12-Factor App Principle #10: Dev/Prod Parity

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1 min read
12-Factor App Principle #9: Disposability
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12-Factor App Principle #9: Disposability

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1 min read
12-Factor App Principle #8: Concurrency
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12-Factor App Principle #8: Concurrency

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1 min read
12-Factor App Principle #7: Port Binding
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12-Factor App Principle #7: Port Binding

#devops
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1 min read
12-Factor App Principle #6: Processes
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12-Factor App Principle #6: Processes

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1 min read
12-Factor App Principle #5: Build, Release, Run
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12-Factor App Principle #5: Build, Release, Run

#devops
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2 min read
12-Factor App Principle #4: Backing Services
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12-Factor App Principle #4: Backing Services

#devops
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1 min read
12-Factor App Principle #3: Config
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12-Factor App Principle #3: Config

#devops
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1 min read
12-Factor App Principle #2: Dependencies
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12-Factor App Principle #2: Dependencies

#devops
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2 min read
12-Factor App Principle #1: Codebase
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12-Factor App Principle #1: Codebase

#devops
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2 min read
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