---
title: "Seongjin Park (@itsJin) | Hashnode"
description: "WEB DEVELOPER. Read the latest articles by Seongjin Park on Hashnode."
url: "https://hashnode.com/@itsJin"
---

@itsJin

# Seongjin Park

@itsJin · Joined July 2023

WEB DEVELOPER

### [Data Structure :: Singly Linked Lists](https://seongjin.hashnode.dev/data-structure-singly-linked-lists?utm_source=hashnode&utm_medium=feed)

What is a linked list?A data structure that contains a head, tail and length property. Linked lists consist of nodes, and each node has a value and a pointer to another node or null. Everything is about node, and how to set .next to some value..! cla...

3 min read · [seongjin.hashnode.dev](https://seongjin.hashnode.dev/data-structure-singly-linked-lists?utm_source=hashnode&utm_medium=feed)

[Sep 15, 2023](https://hashnode.com/posts/data-structure-singly-linked-lists/6503e3a7ddcb79b4ddb7224d)

### [Merge Sort & Radix Sort](https://seongjin.hashnode.dev/merge-sort-radix-sort?utm_source=hashnode&utm_medium=feed)

Merging Arrays Pseudocode Create an empty array, take a look at the smallest values in each input array While there are still values that we haven't looked at... If the value in the first array is smaller than the value in the second array, push t...

4 min read · [seongjin.hashnode.dev](https://seongjin.hashnode.dev/merge-sort-radix-sort?utm_source=hashnode&utm_medium=feed)

[Sep 8, 2023](https://hashnode.com/posts/merge-sort-radix-sort/64fac187acd3fb0375be94db)

### [Real Basics of Loops :: How the 'for loop' works in JavaScript](https://seongjin.hashnode.dev/real-basics-of-loops-how-the-for-loop-works-in-javascript?utm_source=hashnode&utm_medium=feed)

for (initialization; condition; afterthought) statement initialization is first executed. and then it goes to condition part and if is true now it goes into statement part After executing all the statements it goes to afterthought And then g...

1 min read · [seongjin.hashnode.dev](https://seongjin.hashnode.dev/real-basics-of-loops-how-the-for-loop-works-in-javascript?utm_source=hashnode&utm_medium=feed)

[Sep 1, 2023](https://hashnode.com/posts/real-basics-of-loops-how-the-for-loop-works-in-javascript/64f16d3e9aaa1f4499d50df7)

### [Sorting Algorithm :: Bubble Sort & Selection Sort & Insertion Sort](https://seongjin.hashnode.dev/sorting-algorithm-bubble-sort-selection-sort-insertion-sort?utm_source=hashnode&utm_medium=feed)

bubble sort, values go up like a bubble Bubble Sort Pseudocode Start looping from with a variable called i the end of the array towards the beginning Start an inner loop with a variable called j from the beginning until i - 1 If arr\[j\] is greater ...

2 min read · [seongjin.hashnode.dev](https://seongjin.hashnode.dev/sorting-algorithm-bubble-sort-selection-sort-insertion-sort?utm_source=hashnode&utm_medium=feed)

[Sep 1, 2023](https://hashnode.com/posts/sorting-algorithm-bubble-sort-selection-sort-insertion-sort/64f16b1d50bb75091c17a3fa)

### [Searching Algorithm :: Linear Search & Binary Search](https://seongjin.hashnode.dev/searching-algorithm-linear-search-binary-search?utm_source=hashnode&utm_medium=feed)

I'm gonna list several searching algorithm, its pseudocode and the real code with javascript. Linear Search Pseudocode This function accepts array and a value Loop through the array and check if the current array elements is equal to value. If it ...

2 min read · [seongjin.hashnode.dev](https://seongjin.hashnode.dev/searching-algorithm-linear-search-binary-search?utm_source=hashnode&utm_medium=feed)

[Sep 1, 2023](https://hashnode.com/posts/searching-algorithm-linear-search-binary-search/64f15ddc77a06fb124146abc)