Bai test Backend Intern - Core Knowledge

Tai lieu nay tong hop de thi, dap an va huong dan cham cho vong Backend Intern. Toan bo noi dung duoc tach theo tung phan de team co the:

• gui de cho ung vien nhanh,
• tra cuu dap an tham chieu ngay trong luc review,
• thong nhat rubric cham diem giua nhieu nguoi cham.

Thong tin nhanh

Hang muc	Gia tri
Thoi gian lam bai	30 phut
Tong diem	100 diem
So cau hoi	12 cau

Pham vi danh gia

• TypeScript
• Node.js
• API va bao mat
• MongoDB
• Docker
• Git
• Claude, Codex, Skill, Agent va MCP

Cau truc de thi

Phan	Noi dung	Diem
Phan A	8 cau trac nghiem	40
Phan B	3 cau phan tich tinh huong	45
Phan C	1 bai tap code ngan	15

Cach dung bo tai lieu nay

Doi voi nguoi giao bai

1. Gui cho ung vien cac trang trong Phan A, Phan B va Phan C.
2. Nho ung vien tra loi ngan gon, tap trung vao ly do va huong xu ly.
3. Giu phan Dap an va huong dan cham cho noi bo.

Doi voi nguoi cham

1. Doc de thi trong tung phan de doi chieu cau hoi.
2. Mo trang Dap an tuong ung de xem ky vong.
3. Dung trang Xep loai ung vien de ket luan muc do phu hop.

Dieu can luu y khi cham

• Khong danh dong TypeScript compile-time voi runtime validation.
• Khong bo qua race condition trong truy van va cap nhat MongoDB.
• Khong chap nhan lap luan "them async la du" voi bai toan CPU-bound.
• Khong de AI duoc phep merge, force push hay chay production migration ma khong xin xac nhan.

Muon vao thang de thi, bat dau tu Phan A - Trac nghiem.