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αεράκι ωραίο #thevoicegr🎙

1. What is the difference between ActiveMQ,RabbitMQ and Kafka, and when would you use each? ActiveMQ: Best for scenarios where JMS compliance and a variety of protocol support are crucial, with a focus on enterprise integration and reliability. Kafka: Ideal for handling large

Καλό ταξίδι σε μια σπουδαία λαϊκή φωνή!🤍 #καιτη_γκρευ

Απίστευτη η συγκίνηση σήμερα, αλλά μια φωτογραφία με έκανε να δακρύσω. Σιωπηλό πένθος, μα τόσο δυνατή εικόνα. Μια γιαγιά αποτίει φόρο τιμής στα θύματα των Τεμπών, κρατώντας ένα μήνυμα αγάπης και μνήμης. Το ζωγραφισμένο λουλουδάκι...🥹 Η φωτογραφία ανήκει στον Γιάννη Πατρώνη 📸

What is Spring bean scope? Spring bean scope is a mechanism that controls the instantiation and life cycle of a bean. The scope of a bean can be singleton, prototype, request, session, global session, or web application. The Spring Framework provides five built-in scopes: -

12 Must-Know Data Structures for Coding Interviews: 1. 𝐀𝐫𝐫𝐚𝐲𝐬 - A fixed-size collection of elements stored in contiguous memory. - Provides O(1) access based on index. 2. 𝐌𝐚𝐭𝐫𝐢𝐱 (2𝐃 𝐀𝐫𝐫𝐚𝐲) - A multi-dimensional array used for representing grids, graphs, and

If you want to start with design patterns , start with these 6 most useful ones (most likely to code and being asked in interviews): 1. Factory Pattern 2. Singleton Pattern 3. Observer Pattern 4. Builder Pattern 5. Strategy Pattern 6. Decorator Pattern

Don't learn data structures and algorithms to pass coding interviews. Learn them to become a better software engineer.

Design Patterns Cheat Sheet

If you are a developer who want to get better at algorithms and data structures, read these 11 articles: ↓

Intro to Machine Learning Systems book for FREE! This book covers ML Systems, AI Workflows, Data Engineering and more. To get your copy, do the following. - Like and Repost - Comment ML - Follow me so that I can DM you.

Some people say Java's JIT compiler was ahead of its time. This is false. JIT stands for Just-in-Time.

Things everyone should know

One Liner Explanation to All Design Patterns

"The art of programming is the art of organizing complexity." — Edsger Dijkstra

Graph Algorithms : when to use them

Why Logging Is One of the Most Underrated Backend Skills 🧵 When you’re just starting out, logging feels boring. “Why not just console.log() everything?” But once you work on a real system, you quickly realize: without good logs, you’re blind.

1. Algebra is good for problem-solving. 2. Geometry is good for visual thinking. 3. Calculus is good for understanding change. 4. Statistics is good for decision-making. 5. Number theory is good for logical discipline. 6. Linear algebra is good for modern science and