Access modifiers in Java are keywords used to control the accessibility of classes, methods, and variables. They determine which other classes can access a particular class, method, or variable. Private:…
Methods are an essential part of Java programming, allowing you to encapsulate reusable blocks of code that perform specific tasks. Understanding how to write methods effectively is crucial for building…
1. Introduction2. Syntax3. Functional Interfaces3.1. Predicate3.2. Consumer3.3. Supplier3.4. Comparator4. Variables in Lambdas4.1. Parameter List4.2. Local Variables Inside the Lambda Body4.3. Variables Referenced from Lambda Body4.3.1. Instance Variables (Non-Local Variables)4.3.2. Local…
Each primitive type has a wrapper class in Java, which is an object type that corresponds to the primitive Primitive TypeWrapper ClassExamplebyteByteByte byteValue = Byte.valueOf((byte) 1);shortShortShort shortValue = Short.valueOf((short) 1);intIntegerInteger…
Arrays in Java provide a way to store and manipulate collections of elements. They offer a structured approach to handling data, allowing developers to organize information efficiently. 1. Anatomy of…
1. String1.1. Concatenation1.1.1. Concatenation Rules1.2. Immutability1.3. String Methods1. length()2. charAt()3. indexOf()4. substring()5. toLowerCase() and toUpperCase()6. equals() and equalsIgnoreCase()7. startsWith() and endsWith()8. replace()9. contains()10. trim(), strip(), stripLeading(), and stripTrailing()1.4. Method Chaining2.…
Controlling the flow of execution is a crucial aspect to make decisions and manage loops effectively. This blog takes us through the concepts of nested loops, the power of optional…
the for loop is one of the fundamental constructs that stands as a cornerstone for iterative tasks. While other looping mechanisms exist, the for loop shines when dealing with tasks…
Loops are the backbone of repetitive tasks in programming, allowing you to execute a block of code multiple times without the need to duplicate it. Among the various types of…
Navigating through multiple branches of code based on a single value can be both complex and verbose in Java. Enter the switch statement – a versatile and efficient alternative to…