Archive

2024  56

September  2

How to Create and Order Custom Interceptors and Filters in Spring Boot

September 13, 2024 · 5 min · 910 words · PandaC

Heap Fragmentation: A Guide for Interview

September 4, 2024 · 6 min · 1172 words · PandaC

August  24

Understanding Internal Implementation of HashMap and HashSet in Java

August 25, 2024 · 6 min · 1108 words · PandaC

Understanding the Singleton Design Pattern

August 25, 2024 · 3 min · 567 words · PandaC

Understanding the Prototype Design Pattern

August 24, 2024 · 3 min · 517 words · PandaC

Understanding the Factory Design Pattern

August 23, 2024 · 3 min · 502 words · PandaC

Understanding the Builder Design Pattern

August 22, 2024 · 5 min · 908 words · PandaC

Understanding the Abstract Factory Design Pattern

August 21, 2024 · 3 min · 602 words · PandaC

Understanding the Proxy Design Pattern

August 20, 2024 · 3 min · 538 words · PandaC

Understanding the Flyweight Design Pattern

August 19, 2024 · 3 min · 479 words · PandaC

Interval Problems with Code: Insert, Merge, and More

August 19, 2024 · 9 min · 1728 words · PandaC

Understanding the Facade Design Pattern

August 18, 2024 · 3 min · 581 words · PandaC

Understanding the Decorator Design Pattern

August 17, 2024 · 3 min · 567 words · PandaC

Understanding the Composite Design Pattern

August 16, 2024 · 3 min · 535 words · PandaC

Understanding OAuth 2.0 Authorization Flows: A Detailed Guide

August 15, 2024 · 3 min · 617 words · PandaC

Understanding the Bridge Design Pattern

August 15, 2024 · 3 min · 502 words · PandaC

Understanding the Adapter Design Pattern

August 14, 2024 · 3 min · 439 words · PandaC

Understanding the Visitor Design Pattern

August 13, 2024 · 3 min · 546 words · PandaC

Understanding the Template Design Pattern

August 12, 2024 · 3 min · 498 words · PandaC

Understanding the Observer Design Pattern

August 11, 2024 · 3 min · 527 words · PandaC

Understanding the Command Design Pattern

August 10, 2024 · 4 min · 770 words · PandaC

Understanding the Chain of Responsibility Design Pattern

August 9, 2024 · 2 min · 337 words · PandaC

Understanding the Interpreter Design Pattern

August 9, 2024 · 3 min · 451 words · PandaC

Understanding the Iterator Design Pattern

August 8, 2024 · 2 min · 346 words · PandaC

Understanding the Momento Design Pattern

August 8, 2024 · 2 min · 359 words · PandaC

Understanding the Mediator Pattern

August 8, 2024 · 2 min · 300 words · PandaC

July  5

Connecting Spring Boot 3 to Apache ActiveMQ Artemis with AMQP and Transactions

July 31, 2024 · 4 min · 685 words · PandaC

How to Import a CA Certificate in Various Linux Distributions

July 27, 2024 · 1 min · 183 words · PandaC

Stack in Java: Interview Guide

July 19, 2024 · 4 min · 712 words · PandaC

Linked Lists in Java: An Interview Guide

July 7, 2024 · 4 min · 800 words · PandaC

Coding Problems Cheatsheet

July 7, 2024 · 6 min · 1081 words · PandaC

June  13

Understanding Usecase Diagram

June 17, 2024 · 3 min · 458 words · PandaC

Understanding UML Diagrams

June 17, 2024 · 3 min · 626 words · PandaC

Consuming REST Services in Spring Boot: RestTemplate, WebClient, and Feign Client

June 10, 2024 · 2 min · 411 words · PandaC

Asynchronous processing in a Spring Boot REST

June 10, 2024 · 4 min · 789 words · PandaC

Internationalization (i18n) in Spring Boot with Thymeleaf

June 10, 2024 · 3 min · 527 words · PandaC

Spring Boot 3 Rest: Error Handling

June 10, 2024 · 5 min · 1021 words · PandaC

Spring Boot 3 with Thymeleaf: Error Handling

June 10, 2024 · 5 min · 905 words · PandaC

Using Thymeleaf with Spring Boot

June 9, 2024 · 4 min · 746 words · PandaC

Spring Boot Devtools to Speed Up Development

June 9, 2024 · 4 min · 661 words · PandaC

Docker Compose and Testcontainers with Spring Boot 3

June 9, 2024 · 3 min · 635 words · PandaC

How to Reuse Configurations in Spring Boot 3 with @Import and @ImportResource

June 9, 2024 · 2 min · 388 words · PandaC

Clear and Effective Git Messages & Best Practices

June 9, 2024 · 4 min · 654 words · PandaC

Configuring Log Levels for Specific Loggers in a Spring Boot 3 Application

June 8, 2024 · 3 min · 460 words · PandaC

May  7

Group Anagrams

May 24, 2024 · 1 min · 210 words · PandaC

Two Sum

May 24, 2024 · 2 min · 291 words · PandaC

Valid Anagram

May 23, 2024 · 3 min · 463 words · PandaC

Array Contains Duplicate

May 23, 2024 · 2 min · 346 words · PandaC

External Configuration Management in Spring Boot

May 13, 2024 · 4 min · 742 words · PandaC

Understanding Bean Creation in Spring Boot

May 12, 2024 · 2 min · 418 words · PandaC

@SpringBootApplication in Spring Boot

May 12, 2024 · 4 min · 766 words · PandaC

April  2

Essential Diagrams in Software Development

April 15, 2024 · 2 min · 409 words · PandaC

Understanding SOLID Principles

April 11, 2024 · 3 min · 585 words · PandaC

January  3

Linux User and Group Management: A Comprehensive Guide

January 18, 2024 · 2 min · 246 words · PandaC

Getting Started with Expo CLI

January 6, 2024 · 2 min · 375 words · PandaC

Getting Started with GitHub CLI on Ubuntu

January 3, 2024 · 3 min · 477 words · PandaC

2023  8

October  1

Automating Video Segmentation with FFmpeg and Python

October 15, 2023 · 3 min · 527 words · PandaC

August  3

Getting Started with Multipass: Easy VM Management for Developers

August 13, 2023 · 5 min · 860 words · PandaC

Setting Up Development Environments with nvm, pyenv with virtualenv, jenv, and Rust on Ubuntu

August 13, 2023 · 3 min · 507 words · PandaC

Export all data from a MySQL/MariaDB database to CSV files

August 9, 2023 · 1 min · 109 words · PandaC

July  4

A Comprehensive guide to set up OpenJDK and the latest Apache Maven on ubuntu

July 29, 2023 · 2 min · 379 words · PandaC

Set up Nginx and Apache2 on RHEL (Red Hat Enterprise Linux) with Self-Signed SSL/TLS Certificates

July 20, 2023 · 5 min · 1027 words · PandaC

Set up Nginx and Apache2 on Ubuntu with Self-Signed SSL/TLS Certificates

July 20, 2023 · 5 min · 982 words · PandaC

Setting up a Python virtual environment in Linux a step-by-step guide

July 10, 2023 · 3 min · 537 words · PandaC