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Generics in Java
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Java 8 learning
Java Strings
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Collections
ArrayList vs LinkedList usecase
LinkedList.get() vs ArrayList.get()
Core Java - Singleton
Singleton vs Static methods - when to use one over another ?
When should Singleton pattern NOT be used ?
Service Locator vs Dependency Injection ?
Why use a singleton instead of static methods?
What is the difference between all-static-methods and applying a singleton pattern?
What is so bad about singletons?
Various ways to convert List to Map
Join Strings with delimiter
Basics
Platform, vm, jvm, hotspot, jre, jdk, jsr
Java Memory Management
Memory management in Java , Garbage Collection, Heap, Stack, memory leaks, JVM Options/parameters, permgen-vs-metaspace
Design Patterns
Java Design Patterns
Sorting algorithms
Merge sort in Java
