The Wise Cloud Platform squad uses Pod Topology Spread Constraints to ensure services on Kubernetes clusters in AWS are resilient without incurring significant costs. Misconfigured constraints can lead to unintended Pod skew, particularly during deployments, reducing system resilience in case of Ava.. read more  

Amazon Redshift Serverless now supports AWS PrivateLink to connect directly to Amazon Redshift Serverless services within a VPC. This eliminates the need for public IP addresses and enhances security by keeping communications within the AWS network. Available in all AWS regions where Amazon Redshift.. read more  

Poorly protected PostgreSQL databases on Linux are being compromised by cryptojacking attackers who brute-force access credentials. Attackers create high-privilege user roles, strip compromised roles of superuser privileges, and deploy two payloads:PG_Core, which removes cron jobs and kills competin.. read more  

IntelOwl is an open-source platform for large-scale threat intelligence management, integrating numerous online analyzers and advanced malware analysis tools. It offers a customizable framework with full-fledged REST APIs and official client libraries, making it highly adaptable for SOC integration .. read more  

Wise aims to build the best way to move and manage money, with product uptime being crucial for transparency and convenience. They focus on measuring availability and uptime to provide a meaningful representation of user experience. Wise uses both synthetic testing and real-world user interactions t.. read more  

The post explores the complexities of GNU/Linux resolvers in the context of dual-stack applications. It dives into the interactions of stub resolvers with name service switches, IPv4 and IPv6 address handling, and network routing issues. Tools and solutions such as Nginx, Envoy, and HAProxy are disc.. read more  

Dynamic Programming (DP) is a challenging topic for coding interviews. Understanding different patterns can help solve a variety of problems efficiently. Here are 20 patterns, from easy to hard, with links to practice problems on LeetCode for each one... read more  

Longtime customers are familiar with the two distinct categories of AWS services, with Category 1 containing well-established services like EC2 and S3, while Category 2 includes lesser-known services. Recently, AWS has been deprecating Category 2 services with low adoption rates, signaling a shift i.. read more  

A message queue is a durable component stored in memory that supports asynchronous communication, serving as a buffer for asynchronous requests. Input services, called producers or publishers, create and publish messages to a message queue, while other services, called consumers or subscribers, conn.. read more  

David Heinemeier Hansson, the creator of Ruby on Rails, expresses excitement about Linux and other technologies like Hotwire and exiting the cloud, comparing the discovery to past experiences with the Mac and Ruby. They emphasize the value in exploring new technologies despite initial challenges and.. read more