Oana Rinaldi – Page 18 – Art of Coding

Build an HTTP Status Code Checker Using Bash For Loop + curl

Build an HTTP Status Code Checker Using Bash For Loop + curl Monitoring website availability is a common task for developers, sysadmins, and DevOps engineers. While there are plenty of…

Oana Rinaldi August 1, 2025

SQL

Optimize SQL Queries with Indexing: A Practical Walkthrough

Optimize SQL Queries with Indexing: A Practical Walkthrough SQL is a powerful language for querying databases, but with great power comes great responsibility—especially as your datasets grow. One of the…

Oana Rinaldi August 1, 2025

Java

@Scheduled: Write Robust Cron Jobs in Spring Boot

@Scheduled: Write Robust Cron Jobs in Spring Boot Running scheduled tasks is a common need in many backend applications — from sending emails at certain times, to cleaning up temporary…

Oana Rinaldi August 1, 2025

Java

@Transactional in Spring Boot: How It Actually Works (With Code)

@Transactional in Spring Boot: How It Actually Works (With Code) The @Transactional annotation is one of the most powerful — and potentially dangerous — features in Spring Boot. If used…

Oana Rinaldi August 1, 2025

JavaScript

JavaScript Object Deep Clone Techniques Without External Libraries

JavaScript Object Deep Clone Techniques Without External Libraries Cloning objects in JavaScript may seem trivial at first glance, but once nested structures come into play, things can get complicated fast.…

Oana Rinaldi August 1, 2025