Transaction Isolation Levels in DBMS
The four SQL transaction isolation levels with examples: read uncommitted, read committed, repeatable read, serializable, and the anomalies each prevents.
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Understanding pointers in Golang
Learn pointers in Go: declare, initialize, and dereference them, change values through functions, and see common use cases with code examples.
Golang String Snippets
Go string snippets with code: capitalize the first letter of a string, check whether a string is a palindrome, and reverse a string.
Simple HTTP Server in Golang
Build a simple HTTP server in Go: create a module, write a handler with net/http, and return Hello, World! on port 8080 in a few lines of code.
What Is Apache Kafka? Core Concepts Explained
Apache Kafka is a distributed event streaming platform. Learn how topics, partitions, offsets, and consumer groups work, and when to use Kafka.