Jacky

HaNoi, Vietnam Joined on Aug 16, 2023 https://www.linkedin.com/in/anh-le-024011129/

Education

VNU University of Engineering and Technology

Work

Java Backend Engineer

jackynote

Config files for my GitHub profile.

springboot3-example-convention-validator

How to use Java reflection to create validator for naming convention in Spring Boot 3 application

Java

springboot3-example-login-spring-security

Custom login in Spring boot and Spring Security with JDBC

Java

Java, Groovy
Dokku, Docker, Ubuntu
Spring boot, Vertx
MongoDB, Postgesql

Cloud with AWS

75 posts published

9 comments written

12 tags followed

Pinned

Jacky

Oct 17 '23

Solving Duplicate Payment Processing with ActiveMQ in Spring Boot

#webdev #springboot #java #activemq

3 min read

Jacky

Sep 27 '23

Understanding SQL Query Execution Plan Before Creating Indexes to Optimize Costs

#sql #performance #query #optimize

3 min read

Jacky

Sep 11 '23

Efficiently Optimizing Spring Boot Applications: Faster Startup and Lower Memory Usage

#springboot #java #performance

2 min read

Jacky

Feb 16

Top 5 Design Patterns in Java Spring Boot: Best Practices and Examples

#designpatterns #java #springboot #webdev

3 min read

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Jacky

Dec 3 '23

Best Practices for Recording Clear and Distinct Log Results in Java Application

#webdev #logging #java

2 min read

Jacky

Nov 29 '23

Implementing Multiple Authentication Methods in a Spring Boot 3

#springboot #java #webdev #springsecurity

3 min read

Jacky

Nov 27 '23

Implementing Auto-Scaling for Improved Performance: A Backend Engineer's Journey

#scaling #docker #backend #web3

4 min read

Jacky

Nov 25 '23

Avoiding Pitfalls: Common Challenges in Backend Development with Spring Boot

#webdev #java #mistake #springboot

3 min read

Jacky

Nov 22 '23

Optimizing Spring Boot Asynchronous Processing: A Comprehensive Guide

#webdev #java #springboot #async

3 min read

Jacky

Nov 16 '23

A Step-by-Step Guide to Implement Webhook Workflows in Flight Booking Systems

#webhook #java #webdev

6 min read

Jacky

Nov 15 '23

A Comparative Analysis of Worker Systems: Spring Batch vs. Java Batch Processing

#springbatch #worker #java

4 min read

Jacky

Nov 14 '23

Unleashing Inner Power: A Blog for Empowered Software Engineers

#softwareengineering #innerpower #javascript

3 min read

Jacky

Nov 13 '23

How ChatGPT Can Improve Code Quality by Generating Test Cases

#chatgpt #unitest

3 min read

Jacky

Nov 9 '23

Cost Savings Strategies for Backend Developers on AWS with Java Code Optimization

#aws #optimization #java

3 min read

Jacky

Nov 8 '23

My First EdTech Startup: A Turning Point in My Career

#startup #edtech #softwaredevelopment

3 min read

Jacky

Nov 7 '23

Learning Through Mistakes: The Valuable Lessons from Wrong Decisions in my Software Engineering Journey

#mistakes #softwareengineering

3 min read

Jacky

Nov 6 '23

Understanding CQRS Pattern: Pros, Cons, and a Spring Boot Example

#springboot #java #cqrs #designpatterns

3 min read

Jacky

Nov 5 '23

11 Common Questions about Java and Spring Fundamentals (Part 2)

#interview #java

6 min read

Jacky

Nov 3 '23

Starting Small: Tips for Launching Projects with Limited Resources and Small Teams

#teamwork #savemoney #productmanagement #softwaredevelopment

5 min read

Jacky

Nov 2 '23

Designing Database for a Flight Ticket Booking System in a Startup: A Tale of MVP and Scalability

#mvp #database

3 min read

Jacky

Nov 1 '23

Implementing A/B Testing with Dokku and save money for your Side project

#deployment #dokku #ab

3 min read

Jacky

Oct 31 '23

Managing Inventory Reservation in SAGA Pattern for E-commerce Systems

#problem #softwaredevelopment

5 min read

Jacky

Oct 30 '23

Optimizing Java Memory Management: Preventing 'GC Overhead Limit Exceeded' Errors

#java #outofmemory #gc

4 min read

Jacky

Oct 28 '23

Building a Real-Time Bidding System for Car Booking with Spring Boot, WebSocket, and ActiveMQ

#bidding #webdev #springboot #java

4 min read

Jacky

Oct 27 '23

Navigating the Junior-Senior Dynamic in the Age of AI

#ai #softwareengineering #junior #senior

2 min read

Jacky

Oct 27 '23

Navigating the Junior-Senior Dynamic in the Age of AI

#ai #softwareengineering #junior #senior

2 min read

Jacky

Oct 26 '23

Supercharge Your Spring Boot REST API with Gzip Compression

#gzip #performance #webdev #springboot

3 min read

Jacky

Oct 25 '23

The Journey of a Software Engineer in Pursuit of Deep Work

#deepwork #workingspace #softwareengineering

5 min read

Jacky

Oct 24 '23

Versioning RESTful APIs with Spring Boot: A Step-by-Step Guide in 5 minutes

#java #springboot #versioning #restful

4 min read

Jacky

Oct 23 '23

Overcoming Social Media Distractions: A Software Engineer’s Journey to Deep Focus

#distractions #life

4 min read

Jacky

Oct 21 '23

Improving Code Quality in Java: Best Practices and Examples

#webdev #java #bestpractice #beginners

3 min read

Jacky

Oct 20 '23

Leveraging Java Reflection to Improve Code Quality in Spring Boot

#java #springboot #reflection #webdev

4 min read

Jacky

Oct 19 '23

A Guide to Understanding and Debugging SQL Execution Plans in Spring Boot

#debug #sql #springboot #java

4 min read

Jacky

Oct 18 '23

Implementing the Saga Pattern with Spring Boot and ActiveMQ in Microservice

#webdev #saga #microservices #springboot

3 min read

Jacky

Oct 16 '23

How I Used ChatGPT to Quickly Deploy a Spring Boot Application on an Ubuntu Server in 5 Minutes.

#deployment #chatgpt #springboot #java

5 min read

Jacky

Oct 14 '23

Message Brokers: Pros, Cons, and Their Crucial Role in Microservices

#microservices #messagebroker

3 min read

Jacky

Oct 13 '23

Streaming Queries for Real-Time Analytics in Spring Boot

#webdev #java #spring #database

3 min read

Jacky

Oct 12 '23

How I Can Understand the Basics of ExecutorService and the Fork/Join Framework

#webdev #java #executorservice #performance

4 min read

Jacky

Oct 11 '23

Boost Your MongoDB Performance: Indexing, Embedding, and Sharding Techniques

#webdev #mongodb #sharding #indexing

3 min read

Jacky

Oct 11 '23

The Zen Code: How Minimalism Boosts My Coding Focus

#softwareengineering #life #minimalism

2 min read

Jacky

Oct 11 '23

10 Common Questions about Java Fundamentals (Part 2)

#java #interview

8 min read

Jacky

Oct 10 '23

10 Common Questions about Java Fundamentals (Part 1)

#java #interview #fundamental

6 min read

Jacky

Oct 9 '23

Custom Login in Spring Boot 3 Without WebSecurityConfigurerAdapter

#webdev #springboot #java #springsecurity

2 min read

Jacky

Oct 7 '23

CompletableFuture vs Virtual Thread in Java 21

#virtualthread #java #java2 #completablefuture

3 min read

Jacky

Oct 6 '23

Why I Love Using Pebble Templates with Spring Boot?

#springboot #templateengine #pebble #webdev

4 min read

Jacky

Oct 5 '23

Common Mistakes When Designing RESTful APIs with Spring Boot

#commonmistakes #springboot #java #restapi

3 min read

Jacky

Oct 4 '23

Why Software Engineers Should Dive into These Must-Read Books

#books #softwaredevelopment #mustread #developers

3 min read

Jacky

Oct 3 '23

Optimizing Container Loading for a Logistics Company with the LAFF Algorithm

#algorithms #logistics #laff

3 min read

Jacky

Oct 2 '23

Understanding SQL Types of Indexes: A Beginner's Guide

#database #inde #sql

3 min read

Jacky

Oct 1 '23

Exploring Fast Tech Stacks for Building MVP Apps

#webdev #javascript #mvp #startup

3 min read

Jacky

Sep 30 '23

Optimizing SQL Performance with Execution Plans

#sql #performance #database #beginners

3 min read

Jacky

Sep 29 '23

10 Tips to Optimize Memory Usage and Avoid Common Exceptions in Java

#java #exceptions #memory

2 min read

Jacky

Sep 28 '23

Two Exceptional Enhancement Features Everyone Should Know in Java

#java #functionalinterfaces #reflection #java8

3 min read

Jacky

Sep 26 '23

A Guide to Using Redis in Spring Boot: Custom CacheManager

#redis #springboot #java #caching

4 min read

Jacky

Sep 25 '23

Improve Programming Productivity with ChatGPT: Your AI Coding Assistant

#chatgpt #productivity #coding #assistant

5 min read

Jacky

Sep 22 '23

Improve JWT Algorithm And Boosting Microservice Performance

#webdev #microservices #jwt #performance

3 min read

Jacky

Sep 21 '23

Spring Boot: Practical experience in migrating from monolith to microservices system

#webdev #microservices #monolithic #spring

3 min read

Jacky

Sep 20 '23

Effective Data Modeling in PostgreSQL for Java Backend Developers

#postgres #java #database

3 min read

Jacky

Sep 19 '23

Caching Strategies for High-Performance Java Applications with Redis

#redis #java #performance #caching

3 min read

Jacky

Sep 18 '23

Be Cautious When Using Hibernate for Date Type Manipulation with Databases

#database #java #hibernate

3 min read

Jacky

Sep 18 '23

How to Organize Your Own Thinking with the PARA Method for Software Engineers

#organize #thinking #paramethod

3 min read

Jacky

Sep 17 '23

Solving the Notorious N+1 Problem: Optimizing Database Queries for Java Backend Developers

#database #beginners #java #tips

3 min read

Jacky

Sep 15 '23

Building the Future of Finance: Payment Gateway System Design with Cryptocurrency

#cryptocurrency #systemdesign #paymentgateway #aws

3 min read

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