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EP141: How to Ace System Design Interviews Like a Boss?

ByteByteGo

Create High-Level Design Break down the system into components such as client apps, servers, load balancers, databases, etc. Used in DNS querying and CDNs. Why is the credit card called “ the most profitable product in banks”? The acquiring bank sets a fee with the merchant, called the “ merchant discount fee.”

Unicast 211
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How Banfico built an Open Banking and Payment Services Directive (PSD2) compliance solution on AWS

AWS Architecture

Introduction Banfico is a London-based FinTech company, providing market-leading Open Banking regulatory compliance solutions. Over 185 leading Financial Institutions and FinTech companies use Banfico to streamline their compliance process and deliver the future of banking.

Banking 56
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Technology Short Take 181

Scott's Weblog

Geoff Huston discusses DNS and UDP truncation. Servers/Hardware Permanent damage? ” Also via The Hacker News, I saw this article about Singapore banks phasing out OTPs (one-time passwords). The post links to some good resources, and Leon provides three quick “lessons” to help folks get started.

DNS 40
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How to Monitor Packet Loss and Latency in the Cloud

Kentik

Or standing in line at the bank or a department store and when the clerk says, “The system is really slow today.” Latency : Missing packets in connection-oriented protocols such as TCP and QUIC result in lost packets getting resent. These packet retransmits introduce latency.

Cloud 116
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Record-breaking 5.6 Tbps DDoS attack and global DDoS trends for 2024 Q4

CloudFaire

HTTP attributes commonly used in DDoS attacks HTTP methods HTTP methods (also called HTTP verbs) define the action to be performed on a resource on a server. They are part of the HTTP protocol and allow communication between clients (such as browsers) and servers. The GET method is most commonly used.

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From ChatGPT to Temu: ranking top Internet services in 2024

CloudFaire

This post explores how people interacted online in 2024, based on Cloudflares observations and a review of the years DNS trends. public DNS resolver , used by millions globally. Mastodon-related servers reached as high as #19 for several days since late August. We aggregate domains for each service (e.g.,