Nitin Agrawal
Contact -
  • Home
  • Interviews
    • InterviewFacts >
      • Secret Receipe
    • Resume Thoughts
    • Daily Coding Problems
    • BigShyft
    • Companies
    • CompanyInterviews >
      • InvestmentBanks >
        • ECS
        • Bank Of America
        • WesternUnion
        • WellsFargo
        • Deutsche Bank
      • ProductBasedCompanies >
        • CA Technologies
        • Verizon Media
        • Oracle & GoJek
        • IVY Computec
        • Nvidia
        • ClearWaterAnalytics
        • ADP
        • ServiceNow
        • Pubmatic
        • Expedia
        • Amphora
        • CDK Global
        • Delphix
        • CDK Global
        • Epic
        • Sincro-Pune
        • Whiz.AI
        • ChargePoint
        • Salesforce
        • Product Based
        • WayFair
        • Agoda
        • NPCI
        • Minicom
      • ServiceBasedCompanies >
        • SapientInterview
        • Altimetrik
        • ASG World Wide Pvt Ltd
        • Paraxel International & Pramati Technologies Pvt Ltd
        • MitraTech
        • Intelizest Coding Round
        • EPAM
        • Persistent Interview
    • Interviews Theory
    • Interview Questions >
      • 5-12 years Experienced
  • Programming Languages
    • Java Script >
      • Tutorials
      • Code Snippets
    • Reactive Programming >
      • Code Snippets
    • R
    • DataStructures >
      • LeetCode Problems >
        • Problem10
        • Problem300
      • AnagramsSet
    • Core Java >
      • GarbageCollectors
      • Codility
      • Program Arguments OR VM arguments & Environment variables
      • Profiling
      • Java Releases >
        • Java8 >
          • Performance
          • NasHorn
          • WordCount
          • Thoughts
        • Java9 >
          • ServiceLoaders
          • Lambdas
          • List Of Objects
          • Code Snippets
        • Java14 >
          • Teeing
          • Pattern
          • Semaphores
        • Java17 >
          • Switches
          • FunctionalStreams
          • Predicate
          • Consumer_Supplier
          • Collectors in Java
        • Java21 >
          • Un-named Class
          • Virtual Threads
          • Structured Concurrency
        • Java25
      • Threading >
        • ThreadsOrder
        • ProducerConsumer
        • Finalizer
        • RaceCondition
        • Executors
        • ThreadPoolExecutor
        • RecursiveTask
        • Future Or CompletableFuture
      • Important Points
      • Immutability
      • Dictionary
      • Sample Code Part 1 >
        • PatternLength
        • Serialization >
          • Kryo2
          • JAXB/XSD
          • XStream
        • MongoDB
        • Strings >
          • Reverse the String
          • Reverse the String in n/2 complexity
          • StringEditor
          • Reversing String
          • String Puzzle
          • Knuth Morris Pratt
          • Unique characters
          • Top N most occurring characters
          • Longest Common Subsequence
          • Longest Common Substring
        • New methods in Collections
        • MethodReferences
        • Complex Objects Comparator >
          • Performance
        • NIO >
          • NIO 2nd Sample
        • Date Converter
        • Minimum cost path
        • Find File
      • URL Validator
    • Julia
    • Python >
      • Decorators
      • String Formatting
      • Generators_Threads
      • JustLikeThat
    • Go >
      • Tutorial
      • CodeSnippet
      • Go Routine_Channel
      • Suggestions
    • Methodologies & Design Patterns >
      • Design Principles
      • Design Patterns >
        • TemplatePattern
        • Adapter Design Pattern
        • Proxy
        • Lazy Initialization
        • CombinatorPattern
        • Singleton >
          • Singletons
        • Strategy
  • Frameworks
    • Apache Velocity
    • React Library >
      • Tutorial
    • Spring >
      • Spring AI
      • Spring Boot >
        • CustomProperties
        • ExceptionHandling
        • Custom Beans
        • Issues
      • Quick View
    • Rest WebServices >
      • Interviews
      • Swagger
    • Cloudera BigData >
      • Ques_Ans
      • Hive
      • Apache Spark >
        • ApacheSpark Installation
        • SparkCode
        • Sample1
        • DataFrames
        • RDDs
        • SparkStreaming
        • SparkFiles
    • Integration >
      • Apache Camel
    • Testing Frameworks >
      • JUnit >
        • JUnit 5 Parameterized Test
        • JUnit Runners
      • EasyMock
      • Mockito >
        • Page 2
      • TestNG
      • Pact testing
    • Blockchain >
      • Ethereum Smart Contract
      • Blockchain Java Example
    • Microservices >
      • Messaging Formats
      • Design Patterns
    • AWS >
      • Honeycode
    • Dockers >
      • GitBash
      • Issues
      • Kubernetes
  • Databases
    • MySql
    • Oracle >
      • Interview1
      • SQL Queries
    • Elastic Search
  • Random issues
    • TOAD issue
    • System Design >
      • Cross-Region_Database_Replication
      • Real-Time SMS/USSD Mobile Money Platform
      • UPI_Payment_System_Design
      • Multi-Threaded Hit Counter Architecture
    • Architect's suggestions >
      • Comprehensive Acronyms Reference Guide
      • The Architectural Paradox: Balancing Strategic Value Against Catastrophic Risk in Enterprise Architecture
    • Dynamic loading of agents
  • Your Views

UPI_Payment_System_Design

7/14/2026

1 Comment

 
Decision Log
Picture
Above are the points I am covering in the design, if you feel it is worthy to discuss on this more, please leave the comments. If I see people's interest in this design, I will share that here.
1 Comment

    Author

    Nitin Agrawal

    Archives

    July 2026

    Categories

    All

    RSS Feed

Powered by Create your own unique website with customizable templates.