LinkedList as Queue and Deque – Dual Use Case in Java
Understand how Java's LinkedList implements both Queue and Deque interfaces. Explore syntax, internals, use cases, and performance
Understand how Java's LinkedList implements both Queue and Deque interfaces. Explore syntax, internals, use cases, and performance
Learn everything about the Java Map interface – syntax, internal working, hashing, and performance tips with real-world examples and Java 8+ features
Master Java’s HashMap – Learn internal working, hashing, performance, memory model, and modern best practices for high-performance Java development.
Understand LinkedHashMap in Java – its internal structure, insertion vs access order, performance, Java 8+ features, and best practices with real-world examples
Learn TreeMap in Java – how it maintains sorted order using Red-Black Tree, its API, performance, Java 8+ features, and best practices for real-world use.
Dive into Java’s legacy Map implementations – Hashtable and Properties. Learn their internals, usage, differences, and best practices for modern Java development
Learn Java’s specialized maps – EnumMap and WeakHashMap. Explore their structure, use cases, performance, memory model, and real-world applications
Understand the key differences between HashMap, TreeMap, and LinkedHashMap. Learn internal working, order, performance, and ideal use cases in Java
Dive deep into Java Collection internals—learn how memory, resizing, and performance affect List, Set, and Map structures with Java 8–21 optimizations
Understand Fail-Fast vs Fail-Safe iterators in Java. Learn internal mechanisms, real-world use cases, Java 8+ enhancements, and best practices for safe iteration