I am Sungjin Park.

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TIL

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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Algorithms

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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Big-O

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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blog

작은것도 치열하게

less than 1 minute read

할게, 해야지, 라고 마음 먹은것들은 전부 중요하다. 작은 것이라고 생각하고 해야지 해야지 하면서 미루다보면 큰 것들도 미루게 된다. 하나를 시작하면 끝을 보는것도 마찬가지다. 나 스스로 나의 선택들을 좀더 아끼고 소중하게 여기자.

한가지부터 차곡차곡

less than 1 minute read

일주일이든 이주일이든 확실하고 실행가능한 목표를 한가지만 잡고 매일 그 일을 한다. 매일 할 일을 하고나면 하고싶은 일을 할수있다. 어떻게든 특정한 시간만큼은 꼭 해야한다.

back to the routine

less than 1 minute read

지금까지 훈련이랑 설연휴까지 해서 꽤 오래 쉬었다. 꾸준히 하는게 안하다가 하는것보다 훨씬 덜 귀찮다. 운동도 쉬다보니까 다시 시작하기가 힘들었는데 그래도 이번주에 다시 시작했다.

스펙 쌓기

less than 1 minute read

일해본 경험이 없다면 어떻게 일자리를 구할까?

Second day of 2022

less than 1 minute read

It does take a lot of time to actually write down what I am learning. It also requires me to actually understand what I am learning. TIL will help me to have...

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Data Structures

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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journal

작은것도 치열하게

less than 1 minute read

할게, 해야지, 라고 마음 먹은것들은 전부 중요하다. 작은 것이라고 생각하고 해야지 해야지 하면서 미루다보면 큰 것들도 미루게 된다. 하나를 시작하면 끝을 보는것도 마찬가지다. 나 스스로 나의 선택들을 좀더 아끼고 소중하게 여기자.

한가지부터 차곡차곡

less than 1 minute read

일주일이든 이주일이든 확실하고 실행가능한 목표를 한가지만 잡고 매일 그 일을 한다. 매일 할 일을 하고나면 하고싶은 일을 할수있다. 어떻게든 특정한 시간만큼은 꼭 해야한다.

back to the routine

less than 1 minute read

지금까지 훈련이랑 설연휴까지 해서 꽤 오래 쉬었다. 꾸준히 하는게 안하다가 하는것보다 훨씬 덜 귀찮다. 운동도 쉬다보니까 다시 시작하기가 힘들었는데 그래도 이번주에 다시 시작했다.

스펙 쌓기

less than 1 minute read

일해본 경험이 없다면 어떻게 일자리를 구할까?

Second day of 2022

less than 1 minute read

It does take a lot of time to actually write down what I am learning. It also requires me to actually understand what I am learning. TIL will help me to have...

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Arrays

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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Coding Problem

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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Dictionary

Pointer

less than 1 minute read

Reference to something else in memeory. In other words, it works as an address of a value or a data.

DNS

less than 1 minute read

DNS = Domain Name System.

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Array Problem

Array Question - contains duplicate

1 minute read

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Array Question - maximum subarray

2 minute read

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

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git

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github

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jekyll

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github pages

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personal

Second day of 2022

less than 1 minute read

It does take a lot of time to actually write down what I am learning. It also requires me to actually understand what I am learning. TIL will help me to have...

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goal

Second day of 2022

less than 1 minute read

It does take a lot of time to actually write down what I am learning. It also requires me to actually understand what I am learning. TIL will help me to have...

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interview

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AWS

DNS

less than 1 minute read

DNS = Domain Name System.

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database

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Android Studio

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Android

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Java

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Linked List

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Cloud Practitioner

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relational database

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non-relational database

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web

DNS

less than 1 minute read

DNS = Domain Name System.

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Hash Tables

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Map

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Hash

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Object

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pointer

Pointer

less than 1 minute read

Reference to something else in memeory. In other words, it works as an address of a value or a data.

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object-oriented

Pointer

less than 1 minute read

Reference to something else in memeory. In other words, it works as an address of a value or a data.

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Linked-List Problem

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Stack

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Queue

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Tree

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BST

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