Java Stream API: What It Is (and What It Is Not)
Understand the Java Stream API and how it revolutionizes data processing in Java applications with a declarative style.
Creating and Consuming Streams in Java
Learn how to create streams in Java with our guide. Understand stream sources and terminal operations for effective usage.
Functional Interfaces and Lambda Expressions
Explore the role of functional interfaces and lambdas in modern Java, enhancing code expressiveness and conciseness.
Nested Classes in Java: Static, Inner, Local, Anonymous
Learn how nested classes in Java work and how static, inner, local, and anonymous classes improve structure and encapsulation
Access Collections Concurrently: Two Java Approaches
Learn how to access collections concurrently in Java using synchronized wrappers and built-in concurrent collections for safer, scalable code
Sort Collections With Comparable and Comparator
Learn how to sort collections in Java using Comparable and Comparator, and choose the right approach for clean and efficient ordering.
Using Iterators and the for-each Loop Safely
Learn safe Java iteration with iterators and the for-each loop while avoiding common errors like ConcurrentModificationException.
The Comparator Interface in Java
Learn how the Comparator interface enables custom sorting in Java with examples for TreeSet, TreeMap, and PriorityQueue
The Comparable Interface in Java
Understand the Comparable interface in Java and learn how natural ordering and compareTo improve sorting and object ordering.
Checked vs Unchecked Exceptions in Java
Understand the difference between checked and unchecked exceptions in Java with clear definitions, examples, and handling tips
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