Data Structures(2)
Mastering Go essentials: A deep dive into slice mechanics, map operations, and the power of functional closures.
SliceRangeMapFunction
Blog
What I've Learned
This page highlights what I've Built.
Data Structures
Master the essentials of Go data structures, from pointers and structs to the dynamic power of slices. This guide explores how these core building blocks manage memory and organize data efficiently.
StructsPointersArraysSlices
Flow Control
Flow control determines the path your code takes. This chapter covers how Go manages logic using loops, conditions, and deferred actions.
ForIfSwitchDefer
Go Basics: Variables, Types, and Signatures Explained
A comprehensive overview of Go's foundational syntax, covering packages, variable declarations, function signatures, and the core principles of its static type system.
Variable_DeclarationStatic_TypingType_InferenceGolangBackend/GoSyntax/Basics
Code Under the Microscope: Rethinking Java Testing and ORM with JUnit 5, Mockito, and JPA
As backend developers, we often rely heavily on tools like Postman for End-to-End (E2E) testing. While useful, they are notoriously slow. Worse, when a test fails, it becomes a guessing game: is it a faulty SQL query, or a bug in the service logic?
Redis
Redis
Redis
Why Redis List Works Well for Search History in SmartNote
Practical reasons for using Redis List for recent search history, with key design and operation strategy.
RedisBackendSmartNote
SmartNote Database Design from user and note to note_tag
A practical walkthrough of SmartNote core tables, relationships, and why each design choice helps later backend work.
MySQLDatabase DesignJava
Why I Chose SmartNote as My Java Backend Practice Project
Why I moved away from generic template projects and started building a knowledge-focused backend project I can keep iterating.
JavaProject Practice
Note Table Design in MySQL for SmartNote
A focused design note on the note table structure, indexing strategy, and soft-delete decisions.
MySQLJavaBackend