open spring boot project in Eclipse Right click ->src/main/Resources folder and create new file logback.xml Add following configurangions line no- 4 configure your file path and name <file>logs/myapp.log</file> line no 19 specify level of log – <root level=”info”> now save file and run the project see that log folder and insde myapp.log file created my […]

Java provides a variety of methods for manipulating and working with strings through the String class. Here’s a rundown of some of the most commonly used methods: Basic Methods Case Conversion Trimming and Padding Searching and Replacing Splitting and Joining Comparison Utility Methods These methods cover a wide range of string manipulation needs in Java. […]

ArrayList is a part of Java’s java.util package and provides a dynamic array capable of growing as needed. Here are some commonly used methods in ArrayList: Adding Elements Accessing Elements Removing Elements Size and Capacity Searching and Checking Other Operations Iteration These methods provide a comprehensive set of operations for manipulating and accessing elements in […]

java programming language an interface is a reference type, similar to a class, that can contain only constants, method declaration(method signature, nobody), default methods, static methods and nested types inside its body. Nested type simply means it can contain another interface or class inside it. variables declared in an interface are public, static & final […]

Collection – It is an Interface Collections – It is a Utility Class

A Collection represents a single unit of objects What is a framework in Java What Is a Collections Framework? A collections framework is a unified architecture for representing and manipulating collections. All collections frameworks contain the following: About Collection Benefits of the Java Collections Framework Hierarchy of Collection Framework Reference : https://docs.oracle.com/javase/tutorial/collections/intro/index.html Reference : https://www.javatpoint.com/collections-in-java

Addition of two matrix Output:

Using scanner class OUTPUT : InValid OUTPUT : Valid Without Scanner class Output : InValid Output : Valid

What Is Docker? Docker Installaion Open Terminal in Linux and type docker type sudo apt install docker.io and click Enter and put your password now installation started type Y and click Enter to install additional files Now Successfully installed Docker To verify docker installed on system enter this command in terminal docker –version

Click Next and Next Accept the license and click finish to complete installation. click file menu and chose import option select Git option and choose Project from GitHub and select clone URL Open your github project and copy the .git url paste below URL into that URL click next and next then click finish to […]

Finding in a year max unit of the month and get the amount Output for 100 unit : Output for 600 unit : Output for 1500 unit :

version control system tracks changes to a file or set of files over time. There are three types of version control system: Local Version Control Systems: Centralized Version Control Systems: Distributed Version Control Systems: Popular version control systems and tools Here’s a brief overview of some commonly used version control tools and their pros and […]

open eclipse choose jar file and click next select the projects in resources box choose destination folder in browser button and click next select the options for export files click finish button Now check the destination folder the jar file exported

open EclipseGo to File -> New -> Other….In the Select maven project and click next. On the New Maven Project page, you can leave the default options and click next On the Select an Archetype page, choose maven-archetype-quickstart from the list and click Next Enter the Group Id and Artifact Id for your project. For […]

Output :

Introduction Parts of Speech – 8 Categories 1.What is Noun ? A noun is a word which represents the name of person, place, and things. Noun – Introduction Types of Noun Common Noun Concrete Noun Proper Noun Collective Noun Countable Noun Compound Noun Uncountable Noun Singular Noun Abstract Noun Plural Noun 2.What is a Proper […]

My Name Pattern Numeric Patterns Numeric – 0 Output : Numeric – 1 Output : Numeric – 2 Output : Numeric – 3 Output : Numeric – 4 Output : Numeric – 5 Output : Numeric – 6 Output : Numeric – 7 Output : Numeric – 8 Output : Numeric – 9 Output : […]

Studied methods : Output :

Type: Then press the Enter button and type your Linux login password Now started Installing Now Installation Completed : Click the Start menu button: Type bus Now showing Popup menu ->Click Yes again shows a popup menu Click Ok Now opening Ibus Preference Settings Click Input Menu in Heading: Click the Add button to add […]