Top 20 Algorithms Every Programmer Should Know

 Searching

1. Linear Search

2. Binary Search

3. Breadth First Search (BFS)

4. Depth First Search (DFS)

Sorting

5. Merge Sort

6. Quick Sort

7. Insertion Sort 

8. Selection Sort 

9. Counting Sort 

10. Heap Sort

11. Topological Sort

12. Kahn’s Topological Sort

Arrays

13. KMP

14. Kadane’s 

15. Quickselect

16. Floyd’s Cycle Detection

17. Boyer–Moore Majority Vote

Basic Algo

18. Euclid’s

19. Union Find

20. Huffman Coding Compression

How to build an Angular 8 app from scratch in 11 easy steps

Step 1 — Installing Angular CLI 8

Step 2 — Creating your Angular 8 Project

Step 3 — Adding Angular HttpClient

Step 4 — Creating Components

Step 5 — Adding Routing

Step 6 — Building the UI with Angular Material Components

Step 7 — Mocking a REST API

Step 8 — Consuming the REST API with Angular HttpClient

Step 9 — Handling HTTP Errors

Step 10 — Adding Pagination

Step 11 — Building and Deploying your Angular Application to Firebase

Reff : https://www.freecodecamp.org/news/angular-8-tutorial-in-easy-steps/