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1
ChecksumTimes asked 5Official solution
SimpleExaminer wohi ZIP chahta hai jo tumne submit kiya, local extra magic nahi.
Portal download → extract → redis, venv, pip, npm, flask, worker, beat.
Checksum maange to hash. Uncommitted files mat dikhana.
Examiner 2 cheezein: simple desi line + tumhare project ki exact file.
Pehle ID, GitHub, portal ZIP. Phir run: Redis + Flask + worker + beat + Vue. Feature demo: login, RBAC, cache hit/miss, Celery mail, search.
Line pe ungli: input kahan, kaunsa check, query/cache/task, JSON/UI. Copilot band. Jo nahi kiya honestly bolo + kaise add karte.
Suggested flow1) ZIP
2) Extract
3) Redis + venv + pip
4) npm/vite
5) flask + celery worker + beatProject example: Submitted zip run. README commands copy.
Viva tipChecksum maange to hash match karke dikhao. Extra uncommitted files mat dikhana.
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2
Demo, she asked each functionality one by one and I demonstrated itTimes asked 1Official solution
SimpleDemo script pehle se practice: 5–7 min, Admin + User roles, saare mandatory features.
Suggested flow1) Register/login user
2) Admin login — CRUD
3) Approval/blacklist
4) Booking/apply + edge case
5) Search
6) LogoutViva tipBolte-bolte dikhao. Code tab kholna jab poochhein.
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3
Where have you initialized the app (app=Flask(__name__) )Times asked 1Official solution
SimpleFlask lightweight Python web framework — routes, request/response, templates. MAD1 ka backend yahi hai.
Example
from flask import Flask app = Flask(__name__) @app.route('/') def home(): return 'Hello'Viva tipFlask micro hai: jo chahiye (DB, login, forms) khud jodte ho.
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4
How is admin created, show in the codeTimes asked 1Official solution
SimpleCode explain formula: input kya aaya → auth/validation → DB change → response/UI.
Viva tipFunction signature + 3-4 important lines + edge case.
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5
DB modelsTimes asked 1Official solution
Simplemodels.py = har table ki class: columns, PK/FK, relationships. Yeh Model layer hai.
Suggested flow1) Classes list karo
2) Har table ka kaam 1 line
3) Relationships (1-M / M-M)
4) Constraints (unique, nullable)Example
class Lot(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(80), nullable=False) spots = db.relationship('Spot', backref='lot', lazy=True)Community answers
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6
Examples of where frontend and backend validation is used in the codeTimes asked 1Official solution
SimpleValidation = input rules: required, email format, length, unique. Frontend UX, backend security — dono.
Example
if not email or '@' not in email: flash('Invalid email') return redirect(request.url) if User.query.filter_by(email=email).first(): flash('Email taken')Community answers
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7
About db.Relationship, I hadn't used that, so she asked to show the code how i deleted all spots in a lot when the lot is deletedTimes asked 1Official solution
Simpledb.relationship se object graph: lot.spots, booking.user. backref reverse side auto deta hai.
Example
spots = db.relationship('Spot', backref='lot', cascade='all, delete-orphan')Community answers
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