---
title: "Ajeet Kumar (@Ajeet4057) | Hashnode"
description: "Ajeet Kumar (@Ajeet4057) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@Ajeet4057"
---

@Ajeet4057

# Ajeet Kumar

@Ajeet4057 · Joined May 2023

### [Morse Code](https://ajeetkumar.hashnode.dev/morse-code?utm_source=hashnode&utm_medium=feed)

Morse code is a method used in telecommunication to encode text characters as sequences of two different signal durations, called dots and dashes, or dits and dahs. It was developed by Samuel Morse and Alfred Vail in the 1830s and 1840s for use with ...

1 min read · [ajeetkumar.hashnode.dev](https://ajeetkumar.hashnode.dev/morse-code?utm_source=hashnode&utm_medium=feed)

[Apr 21, 2024](https://hashnode.com/posts/morse-code/662510db3377a5172ce60a72)

### [Why Spring? | Loose coupling](https://ajeetkumar.hashnode.dev/why-spring-loose-coupling?utm_source=hashnode&utm_medium=feed)

Keywords Tight Coupling Loose Coupling Target class Dependent object Dependency Injection Inversion of control Spring SpringBoot Tight Coupling :- If we did any changes in one class then if it will affect in another class then we can say like the...

2 min read · [ajeetkumar.hashnode.dev](https://ajeetkumar.hashnode.dev/why-spring-loose-coupling?utm_source=hashnode&utm_medium=feed)

[Apr 14, 2024](https://hashnode.com/posts/why-spring-loose-coupling/661beae137717a8311d09558)

### [Annotations In Java](https://ajeetkumar.hashnode.dev/annotations-in-java?utm_source=hashnode&utm_medium=feed)

What are Annotations?

5 min read · [ajeetkumar.hashnode.dev](https://ajeetkumar.hashnode.dev/annotations-in-java?utm_source=hashnode&utm_medium=feed)

[May 25, 2023](https://hashnode.com/posts/annotations-in-java/646f40cfa6a6875ca7bd8ab3)