Blogs by Paras

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Stream API in JAVA

Sep 13, 20249 min read28

Input/Output in JAVA

Sep 12, 202411 min read10

Pinned

Understanding S.O.L.I.D principles

S.O.L.I.D principles are a set of five fundamental guidelines in software design that aim to enhance the quality, maintainability, and extensibility of code. These principles provide a structured framework to create robust and flexible software syste...

Aug 23, 20235 min read525

Spring boot : All about beans

Sep 7, 20245 min read16

Introduction to spring boot

Sep 1, 20249 min read34

Linked List Problems

Reverse a Linked List Find the middle of LinkedList Merge two sorted Linked List (use method used in mergeSort) to simplify code, we can use a dummyHead to avoid handling head==NULL cases Remove N-th node from back of LinkedList Add two numbers ...

Jun 6, 20241 min read16

Greedy Technique Problems

Greedy problems are a class of algorithmic problems where the solution is built incrementally, selecting the most optimal choice at each step with the hope that these local optimum choices will lead to a globally optimal solution. Identification Cho...

Jun 4, 20243 min read21

Comparators and Applications in JAVA

Understanding Comparator A Comparator is an functional interface used to order objects of a user-defined class. It provides a method compare(T o1, T o2) that must be overridden to define the sorting logic. Syntax Using Anonymous Classes Comparator<...

Jun 1, 20245 min read10

Collections in Java

A collection allows a group of objects to be treated as a single unit. The Java Collections Framework provides a set of standard utility classes for managing various kinds of collections. The core framework is provided in the java.util package and co...

May 31, 202410 min read56

String Object in Java

In Java, strings are objects that represent sequences of characters. In context ofStringclass , strings are immutable. Anything within double quotes is a string in java. Two categories of string : immutable and mutable. For immutable string object...

May 29, 20245 min read20

Exception Handling in JAVA

Introduction to Exception Handling What is an Exception? An exception in Java is an event that disrupts the normal flow of the program's instructions during execution. Types of Exceptions: Checked Exceptions(Compile time): These are exceptions that ...

May 17, 20249 min read53

Command Palette

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