Path to Data Scientist

TIL (Today I learned)Today I learned about array and object using javascript. I went through a pair programming with my partner which I ended up finis

TIL (Things I learned today)Object (객체) is what I learned today in javascript. Objects consist a key and a value. Which is a better way than array whe

TIL (Things I learned today)The best way to find new business opportunities is find some one or ask yourself how would you destroy or make your busine

I am back to blogging. Read that again. I know I have been back for two times but I missed out on consistently blogging. But today, I wanted to write

TIL (Today I learned)Today was a Sunday for me to thank God for the day. I seem to fail to remember how thankful I should and I am when I get to busy

TIL (Today I learned)Today I learned about how to use for...of in array. I actually got the chance to use it in solving coplit questions myself and go

TIL (Today I learned)Today I learned how to ride my new bicycle, it has several gears and I do not know what to go when riding. I had a small trial ri

TIL (Today I learned)If you cannot change yourself you can change nobody. This is a lesson I learned from the book I read. Knowing how to change and c

TIL (Today I learned)Today I just had a good talk and dinner with my roommate and ended up not doing my study on codestates and also even finishing up

TIL (Today I learned)I learned what a flexbox is in CSS. It is a useful tool to use in CSS and html. IT really is hard and I just have an idea on what

TIL (Today I learned)I learned how to use CSS and HTML to make up a webpage. It was very basic and beginner level, but I had a really hard time on fin

TIL (Today I Learned)Today I learned about metaverse and had an introduction on how it can impact the world. I should get the chance to dig deeper int

TIL (Today I learned)Today I learned about two different types of data storage which is primitive type and reference type. Primitive type stores a dat

TIL (Today I learned)Today I reread through the lessons about importants concepts in understanding JS/Node. IT its really hard and I stressed out agai

TIL (Today I learned)Today I learned about Combinatorics and I tried to explain it into today's blog but, I will not be doing it. I found out that wha

TIL (Today I Learned)Today I learned about permutations and factorial, but due to a evening drinking party with my colleagues, I decided to put it up

Definition: Number of different possible ways we can arrange a set of elements. Ex. You haven't watched the F1 race, but your friend spoiled who th

Definition: The number of different ways we can pick certain elements of a set.Ex. Pick 3 people to represent your company10 employees , how many comb

Use Javascript with DOM to CREATE, READ, UPDATE, & DELETE HTML. \- CreateElement - CREATEquerySelector, querySelectorAll - READtextContent, id, Class

Definition: The number of different possible ways we can pick a number elements for combinations with repetition we use a different formula. We use co

Unlike permutations & variations, picking more elements can lead to having fewer combinations.Ex. Going on a picnic and have six pieces of fruit you w

TIL (Today I Learned) A new type of Combinations A combination can be a mixture of different smaller individual events. Ex. A diner introduced a me

Today was not a easy day for me due to a drinking night yesterday. I failed to do anything but to recover from the hard hangover. To be honest nothing

Abstraction is the of obtaining or removing something from a source.We have no way to express what -1 is in reality but we call agree that -1 is 1 les

So getting back on form today was not easy. I had a good morning ride and a good study day but it was not easy to come with a full day I usually do. I

Today was a not so easy day but as I came back home after work with a negative mind-set, something good came into my mind. I remembered that I should

Today afternoon, a discord message from our manager for codestates reminded us that we have a exercise added to our calendar. Algorithm questions for

Understand 3 characteristics of React and be able to explain.Understand why JSX is explicit and can write it correctly.Understand and be able to expla

1. TIL (Today I Learned) Using map method to loop You will be learning map method when rendering different data using React. The example will be abo

Is used in React (JSX) to process 'if' statements in JS. I will have to study if 'if' statements does not work in JSX or is this new way just a altern

Today, I probably had one of the worst days. I still am thankful and just here to admit my wrongs and remind myself of a new lesson. I believe today's

You can install React Router DOM with npm from React (npm install react-router-dom) and use it.You can implement SPA using React Router DOMYou should

Take a two-dimensional array (an array with an array as an element) as input and return an object created using each array.Reference Code:Take a strin

It is not so easy for a person in a bootcamp to take a rest day and recovery day, but you start hating the lesson when you get to obsessed on perfecti

Take a string as input and return whether one of the following exists within the string.A string of length 5 starting with 'a' and ending with 'b'A st

Today was a programming day with my pair about Sprint React SPA. We had to make a Twitter-like program which was called Twittler using React. It was t

Refers to the component's properties. Its explained well in the previous State & Props Intro, props are values passed from outside that do not change,

1. TIL (Today I Learned) State The "state" of the application In the state & props video, it was said that state is a value that can be changed insi

Today I had a day to work hard in my workplace and decided to have a night futsal with my colleagues. Writing this blog to remind myself that working

I had a pair programming yesterday and ended quite late so decided to come back again today to write down a blog about things I learned yesterday and

Today I had a last office hour for section 1 for my bootcamp. All nervous but decided to rely on God's will and just give the first hiring assessment

Take an array with a string as an element and return an array with the shortest and longest strings removed.This was a algorithm question I went throu

Take a two-dimensional array (an array with an array as an element) as input and return an array with the location information of 'B' as an element.Ac

Coming back to this algorithm question I gave it another try to fix it and guess what, I DID IT! I took around 20 minutes to fix my code and pass thro

So tomorrow is my first ever HA and I am currently feeling nervous plus not trying to feel nervouse mode. It's a mixed feeling but have to stay in pac

Ending my first every HA test in my bootcamp. It has been 2 months and a half since I first began working on the bootcamp codestates is currently prov

Students learn the concepts of data and management statistics, and understand the data analysis process and application methods.Descriptive statistics

Understand the theories of data characteristics and collection methods, and learn real-life examplesData is obtained by using a measurement scale for

Understand that the JSON structure is a tree structure that can use recursive functions (stringifyJSON).Understand that JSON.stringify and JSON.parse

Explain what a data structure isYou can understand Stack, Queue, Tree, and Graph data structures.In an algorithm problem, it can be imitated by replac

Imagine writing in line to order coffee at a coffee shop. Due to the circumstances of the coffee shop, it is said that the hacker Park, who is standin

A function pased as an argument to a higher-order function is called a callback function. A callback function is often called during an operation, so

A function that is passed as a parameter to another function.A function that receives a parameter can execute the callback function immediately(synchr

I solved an algorithm problem which gave a base and a sample array as an input variable and required me to come up with an algorithm that can check if

I had a big drop in self confidence and lost my pace on catching up on to the bootcamp, however, during the past week's pair programming I met this gr

Today I gave myself challenge day on trying to solve a toy problem which is a algorithm problem. The start was so good that I thought I could've solve

Today I reviewed and tried to redo my codes I wrote in the past pair programming session. It was about how to use fetch module in javascript. It was q

Today I had a pair programming scheduled in my to-do list but my pair had some work to do so I decided to go on with the sprint alone. It was basicall