ByteByteGo·1yEP156: Software Architect Knowledge Map
Becoming a Software Architect involves mastering programming languages, gaining proficiency in essential tools, understanding key design and architectural principles, and acquiring knowledge in platforms, data analytics, networking, and security. Supporting skills such as decision-making, communication, and leadership are also crucial for a well-rounded skill set.
Hacker News·1yTurning My ESP32 into a DNS Sinkhole to Fight Doomscrolling
The post discusses transforming an ESP32 microcontroller into a DNS sinkhole to block social media sites and combat doomscrolling. The author details the process of configuring the ESP32 as a custom DNS server that reroutes traffic to non-routable IPs, effectively blocking access to specified domains. The project uses the Arduino IDE for programming and focuses on low-level networking and DNS protocols.
Spacelift·1yKubernetes DNS: Implementation, Services, Name Resolution
Kubernetes DNS simplifies networking by implementing name resolution and service discovery for Pods and Services. CoreDNS, the preferred DNS service, provides scalable and flexible DNS resolution, enhancing communication within clusters. Key benefits include automatic service discovery, simplified networking, and scalability. Troubleshooting tips, comparison between CoreDNS and kube-dns, and customization of DNS resolution are also covered.
DEV·1yLinkedIn Success Isn’t About Daily Posts - Here’s the Real Secret!
LinkedIn success isn't about posting daily but focusing on high-value content, meaningful engagement, and optimizing your profile. Instead of daily posts, share actionable insights, tell relatable stories, and engage with others' posts for better results. Building a strong network and leveraging engagement strategies are key to enhancing LinkedIn visibility.
Jeff Geerling·1yExploring WiFi 7 (at 2 Gbps) on a Raspberry Pi 5
WiFi 7 brings enhanced capabilities over WiFi 6E, such as Multi-Link Operation (MLO) and higher bandwidth utilization. With recent updates, Raspberry Pi 5 can now support WiFi 6E and WiFi 7 using Intel's AX210 and BE200 cards without recompiling the Linux kernel. Firmware installation and proper setup are required to achieve optimal results. The performance testing on Pi 5 with WiFi 7 shows significant improvements, although various factors can impact speeds. Additionally, Bluetooth support can be enhanced using Intel WiFi adapters.
freeCodeCamp·1yHow to Set Up a Home VPN Using Tailscale on a Raspberry Pi
Learn how to set up a VPN on a Raspberry Pi using Tailscale, a mesh VPN service that uses the WireGuard protocol for secure connections. This setup enables you to access your home network remotely, utilizing the Pi as an exit node for routing internet traffic. The guide covers the prerequisites, installation of Raspberry Pi OS Lite, configuring the network, installing Tailscale, and customizing settings for secure access.