Algorithm

Problem

1. Jump Game

Solution

class Solution {
    public boolean canJump(int[] nums) {
        if (nums == null) return false;
        int canReachableIndex = nums.length - 1;
        for (int i = nums.length - 1; i >= 0; i-- ) {
            if (nums[i] + i >= canReachableIndex) {
                canReachableIndex = i;
            }
        }
        return canReachableIndex == 0;
    }
}

Review

Artical

How browsers work - Behind the scenes of modern web browsers

Link

http://taligarsiel.com/Projects/howbrowserswork1.htm

Note

The main flow

Resolve DNS -> Request Page -> Tokenize the response -> Parsing HTML to construct the DOM tree -> Render tree construction -> Layout of the render tree -> Painting the render tree.

Not part of render Tree

• Head

• display: none;

• postion: absolute;

• postion: relative;

Tips

Chained ternary operator

const age = 60
age > 50
  ? age > 70
    ? console.log('you are getting really old')
    : console.log('you are getting between 50 and 70')
  : console.log('you are bellow 30')



Share

Artical

4 Things Emotionally Intelligent People Don’t Do

Link

https://medium.com/personal-growth/4-things-emotionally-intelligent-people-dont-do-24ea6ea53992

Summary

1. Stop criticizing others.

2. Stop worrying about the future.

3. Stop ruminating on the past.

4. Stop expecting too much of others.