Designing a “Like” button system capable of handling a high volume of likes (increment operations) from individual users, while ensuring thread safety and real-time updates, requires a robust and scalable architecture. Let’s…
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Compare Kafka with RabbitMQ
Apache Kafka and RabbitMQ are both popular message brokers, but they have different architectures and are designed for different use cases. Here are some key differences: 1. **Architecture**: – **Kafka**: Designed as…
Dynamic Programming
Dynamic programming (DP) is a method for solving a complex problem by breaking it down into simpler subproblems. It’s used in a variety of contexts in computer science and mathematics. Here are…
Understand Transaction in Database
In computing, a transaction typically refers to a group of operations that are executed as a single unit. The concept is widely used in database management systems and other applications where data…
List library in golang
In Go (Golang), list.New() is used to create a new doubly linked list. The container/list package provides the implementation for this data structure. A doubly linked list allows you to store a…
slices.Sort in Go lang
The slices.Sort function in Go is used for sorting slices. It was introduced in Go 1.18 as part of the new generics features, providing a more straightforward and type-safe way to sort…
Notification Service Components
A notification service, commonly used in various applications and platforms, typically consists of several key components: These components work together to ensure that the right message reaches the right user at the…
TLS and mTLS
Transport Layer Security (TLS) and Mutual TLS (mTLS) are both protocols for securing network communications, but they differ in how the authentication process is handled: TLS (Transport Layer Security) mTLS (Mutual TLS)…
CA TLS mTLS Interview Questions
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