Plan.md

New-To-do

• DS Algo (Permanent)

  • All topics touch

    • Most Liked LeetCode
    • Rachit Jain and Gaurav Sen's Tutorial
    • Minimum Spanning Trees (Prim and Kruskal)
    • Dijkstra and Fibonnaci heaps
    • Cycle Detection
    • KMP
    • Union Disjoint Set
    • DP Other Patterns and common questions
    • Bipartite Graph and Topological Sorting
    • Ordered Statistics and Range Queries
    • Linked List Common Questions
    • Segment Trees
    • AVL Trees
    • Red Black
    • BellMan ford
    • Floyd Warshal

  • Company Questions

  • Hybrid Datastructures

  • Ardendertat blog

  • Leet Code Lists

  • CP 3

  • Algoexpert question study

• Operating Systems

  • Coursera Course

• Object Oriented Design

  • Design Patterns Basics

  • Educative IO

• System Design/ Low level Design

  • Gaurav Sen Interview Ready

  • Grokking System Design

• Java

  • Collections (3 Days)

    • Custom Operators

  • Iterators (1 Day)

  • Generics

  • Big Integer/Decimal

  • Testing
  • Regex
  • Some remaining concurrency stuff

• Database (1 Week)

  • Basics of DB and SQL
  • Cassandra functionality
    • Migrations
    • Leader Election
    • What happens when a downed node comes up.
    • Metrics

• Networking (3 Days)

  • Basics of Networking Course

• Behavorial (3 days)

  • General Questions
  • Leadership principles
  • Story behind each principle.
  • Algoexpert vids
  • educative-io lessons
  • Salary Negotitations
  • STAR

To-Do

• DS Algo (6 months)

  • Leet Code Lists

  • Backlogs

  • CP 3

  • Ardendertat blog

  • Hybrid Datastructures

  • Algoexpert question

  • Some theoritical knowledge

• Learn coding language

  • Java
  • C++ - Competitive Programming STL, algorithms.
  • Python (just see the written notes)
  • Low Level Design (Hard)

• System Design (3 months)

  • AWS (2 months)

  • Grokking the system de#terview (2 weeks)

  • Gaurav Sen's (1 day)

  • System Expert's (5 days)

  • System Design Donnemartin

  • Tech Dummies

  • Docker Kubernetes

    • educative io

  • Udi's Tuts

  • Kafka

• Design Patterns

  • Object Oriented Design by educative io. (1 week)
  • Thread safe code.
  • Christopher Okhravi's Course (2 weeks)

• Operating System (1 month)

  • Dinosaur Book / Coursera Course

• Databases

  • Database Design from educative-io (3 days)
  • Cassandra functionality
    • Migrations
    • Leader Election
    • What happens when a downed node comes up.
    • Metrics
  • Basics of SQL educative-io (3 days)

• Networking

  • Top Down Approach Book
  • Basics of Networking Course

• Behavorial (3 days)

  • General Questions
  • Leadership principles
  • Story behind each principle.
  • Algoexpert vids
  • educative-io lessons

• Java (2.5 months)

  • Collections (1 week)

    • custom comparators

  • Iterators (1 day)

  • Concurrency (2 Weeks)

    • Concurrent Collections
    • Write about volatile
      • How does volatile fix uncompleted objects. double check lock
    • AtomicVariables

    • Blocking Queues

    • Synchronous Queue
    • Synchronized Map

    • Producer Consumer Patterns

    • CountDownLatch

    • ForkJoinPool
    • Phaser
    • CyclicBarrier

    • Semaphore

    • Future
    • CompletableFuture
    • SpinLocks
    • Asynchronous Code vs Synchronous CompletableFuture vs Future.
    • Interview Cases from educative io course

  • OOPS

    • Anonymous classes

    • Local classes
    • Java Clone

  • Java 8 (.5 week)

    • Stream

    • Lambda

    • Default Method

  • Testing (1 week)

    • Junit

  • Regular Expressions (1 day)

  • BigInteger, BigDecimal (1 day)

  • DS Algo question. (*)

  • Java IO (.5 week)

    • NIO

  • Serialization (2 day)

  • Reflection (2 day)

  • Annotations

  • Generics

  • Exceptions

    • Checked vs Unchecked exceptions

  • Spring (1 month)