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Blind 75 Algo Kernel Difficulty: Easy Difficulty: Medium Difficulty: Hard

Android Data Science Computer Vision Simulations

UUID Generator Code Formatter

Core Java

Overview Concurrency Utilities Intro Optimistic and Pessimistic Locking in Java Compare and Swap CAS Algorithm Atomic variables in java Atomic Counters and Accumulators AtomicBoolean AtomicInteger AtomicLong AtomicReference AtomicStampedReference AtomicIntegerArray AtomicLongArray AtomicReferenceArray Concurrent Collections BlockingQueue Blocking vs Non-Blocking Queue Algorithms BlockingQueue in Java Concurrency ArrayBlockingQueue Lock Striping in Java Concurrency LinkedBlockingQueue PriorityBlockingQueue SynchronousQueue TransferQueue LinkedTransferQueue Create Your Own BlockingQueue BlockingDeque LinkedBlockingDeque Non-blocking Thread-safe List – ConcurrentLinkedDeque Example ConcurrentHashMap ConcurrentHashMap vs Synchronized HashMap vs HashTable in Java ConcurrentSkipListMap ConcurrentHashMap vs ConcurrentSkipListMap ConcurrentNavigableMap CopyOnWriteArrayList 7 Fork and Join using ForkJoinPool Parallelization Parallel Streams Parallelizing Loops Parallelizing Recursion Parallel Array Operations Blocking Operations in Thread Pools Synchronizers CountDownLatch Explained CyclicBarrier Explained CountDownLatch vs CyclicBarrier in Java Semaphores Exchanger in Java Concurrency Lock-Based vs Lock-Free Concurrent Algorithms Locks & Condition Variables - Latency Impact Deadlock vs Livelock vs Starvation Starvation and Fairness Nested Monitor Lockout Slipped Conditions Classic Concurrency Problems Producer Consumer Problem in Java Producer Consumer 2 - Using wait notify Producer Consumer 3 - Using BlockingQueue Producer-Consumer 4 - Using volatile Producer-Consumer 5 - Using Semaphores The Dining Philosophers Print Odd-Even Numbers Using Threads And Semaphore Print Odd-Even Numbers Using Threads And wait-notify Thread Pool Executor Example CopyOnWriteArraySet

Access Modifiers and Inheritance

Class Inheritance with extends Keyword

Inheritance Types

Inheritance vs. Composition in Java

Multiple Inheritance in Java

Nested Classes and Inheritance

Super VS This Keyword

Abstract vs Final classes

Auto-Up Derived Casting

Call Parent Class Constructor in Java

Calling Super Class Methods with super Keyword in Java Method Overriding

Constructor Overriding Not Allowed

Derived Casting

Explicit Down Derived Casting

Field Overriding Not Possible

How Java Compiler Generate Code for Overloaded and Overridden Methods

instanceof Operator Explained

instanceof With Downcasting

Method Overloading vs Overriding In Java

method overriding covariant return type

Method Overriding

Overloading, Overriding and Method Hiding

@Override Annotation

Computer Science

Java Concurrency

Java Concurrency Utilities (java.util.concurrent)

Java ConcurrentHashMap

Java ConcurrentHashMap

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