Wiki Article · Cinematic

Reminder System

Reminder system ek software module hai jo users ko predefined time ya condition pe…

Overview

Reminder System — Quick Facts

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Property: Detail

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Topic: Reminder System

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Type: Software Platform Module / Feature…

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Definition: Module that sends notifications or…

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Infobox

📚 | Property | Detail | |---|---| | Topic | Reminder System | | Type | Software Platform…

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Why Reminder Systems Matter

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Log important cheezein bhool jaate…

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Busy life me bhoolna natural hai —…

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Reminder system = external memory…

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Study after study shows: reminders…

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Types of Reminders

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Simplest type: "is date, is time…

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User specifies exact timestamp →…

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Use: Meeting reminders,…

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Pattern-based: daily, weekly,…

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Architecture of a Reminder System

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reminder_id: Unique identifier

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user_id: Kis user ka reminder hai

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trigger_time: Kab fire karna hai…

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message: Kya dikhana hai — title,…

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Scheduling Approaches

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Cron job ya background worker har…

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Query: "SELECT * FROM reminders…

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Results → dispatcher ko send — ek…

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Simple aur reliable — chhote apps…

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Notification Channels

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Mobile: Firebase Cloud Messaging…

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Desktop: Web Push API —…

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Instant delivery,…

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Limitation: User ne notifications…

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Recurrence and Timezone

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Industry standard for recurrence…

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FREQ=DAILY — har din

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FREQ=WEEKLY;BYDAY=MO,WE,FR —…

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FREQ=MONTHLY;BYMONTHDAY=15 — har…

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Real-World Examples

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Event create karo → reminder set:…

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Multiple reminders per event — "1…

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Recurring events: RRULE standard…

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Cross-device: phone pe set,…

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Challenges

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Millions of users × multiple…

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Polling approach at this scale =…

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Burst handling: millions of "daily…

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Solution: time-window spreading,…

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Best Practices

💡 1. UTC storage, local display — always store trigger times in UTC — convert to user…

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Glossary

🎯 | # | Term | Meaning | |---|---|---| | 1 | Reminder | Scheduled notification that prompts…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Reminder System ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Reminder System ka 'Topic' kya hai?

Complete! 🎉

Reminder System Complete!

Aliens Wiki · Hinglish · Cinematic Knowledge

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Reminder System Complete

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