• Article 1 :-Angular 13 tutorial

    Categories: Angular ||

    Angular 13 tutorial: Build a web app by example with Bootstrap 4 In this tutorial, we’ll quickly see how you can generate an Angular 13 project using the official CLI (Command-Line Interface) a

  • Article 3 :-Top New Features and Updates of Angular 13

    Categories: Angular ||

    Content Image

    The all-new Angular 13 launched  on November 3, 2021. Considering all the previous releases, we can say it is one of the most streamlined and previously planned upgrades for a broadly accepted Ty

  • Article 4 :-A Brief History of Spring and Spring Boot Framework

    Categories: Spring || Spring Boot ||

    Initially launched in 2002, Spring and the various frameworks built on top of it, such as Spring Boot, have come to dominate the way Java developers write code. The developer Rod Johnson came up with

  • Article 5 :-Spring boot use in AWS Lambda

    Categories: AWS(Amazon Web Services) || Spring Boot ||

    Spring Boot Using On AWS Lambda: Right or Wrong ? I often notice people wondering if and how it’s possible to run Spring Boot on AWS Lambda Functions. I understand this because I know developer

  • Article 6 :-Run your application Using Spring Boot

    Categories: Spring Boot ||

    Run your applicationOne of the biggest advantages of packaging your application as jar and using an embedded HTTP server is that you can run your application as you would any other. Debugging Spring B

  • Article 7 :-Detecting build version and time at runtime in Spring Boot

    Categories: Spring Boot ||

    Obtaining build information  It can often be useful to obtain information about artifact, version, build time and other at runtime. Sure, most of this information is already in your pom.xml file

  • Article 8 :-AWS Interview Questions Answers for Freshers and Experienced

    Categories: AWS(Amazon Web Services) || Interview questions and answers || Experienced || Freshers ||

    Question :- While connecting to your instance what are the possible connection issues one might face? Answer:- The possible connection errors one might encounter while connecting instances are&

  • Article 10 :-Spring Boot Features for Java Developers (2022)

    Categories: Interview questions and answers || Experienced || Freshers || Spring || Spring Boot ||

    Introduction1.Spring InitializrSpring Initializr is a tool that bootstraps your Spring Boot projects. This Spring Boot feature powers project creation through cURL, multiple IDEs, and its very own Spr

  • Article 11 :-Spring Interview Questions and Answer for Experienced

    Categories: Interview questions and answers || Experienced || Freshers || Spring ||

    Question:-  What is Spring Framework?Answer :-Spring is a powerful open-source, loosely coupled, lightweight, java framework meant for reducing the complexity of developing enterprise-level appli

  • Article 12 :-Servlet interview questions and answers for experienced

    Categories: Servlet || Interview questions and answers || Experienced || Freshers ||

    Servlet interview questions and answers for experienced by our expert team. Questions :- What do you know about the ServletConfig object?Answer :- The ServletConfig object to give configuration inform

  • Article 13 :-for and while Loop-Java

    Categories: Core Java ||

    for loop :- for(initialize; condition; increment/decrement ){staements ;}class For{public static void main(String args[]){int n,i;n=5;for(i=1;i<=n;i++){System.out.println(i);}}}while loop while(con

  • Article 14 :-Java switch case and conditional operator Selection Statement

    Categories: Core Java ||

    switch(expression){case 1: statement 1;break;case 2: statement 2;break;case n: statement n;break;default : default statement sequence;}Conditional Operator StatementResult=condition ? true statement :

  • Article 15 :-Java Control Flow of Statements

    Categories: Core Java ||

    There are three main categories of control flow statements:Selection Statements:Selection statement allows the program to choose any one path from different set of paths of execution.if Statementif-el

  • Article 17 :-Data Type in Java-Size in Bytes & Bits .

    Categories: Core Java ||

    Data type is a type variable will hold the value is called the Data Type. Java support primitive data types These are byte, int, short, long, char, float, double, and Boolean.Data TypeSize in Byt

  • Article 18 :-Stream Creation-Jav 8.0(JDK1.8)

    Categories: Core Java || Java 8(JDK1.8) ||

    Stream CreationThere are many ways to create a stream instance of different sources. 1.Empty Stream2.Stream of Collection3.Stream of Array4.Stream.builder()5.Stream.generate()6.Stream.iterate()7.

  • Article 19 :-3 most commonly used tools are

    Categories: Core Java ||

    3 most commonly used tools arejavac - This tool ise usedc to complie java code .This i a compiler for Java.java -Run java code .It  launching programs on the Java Runtime Environmentjavadoc - Ues

  • Article 20 :-Common Misconception about Java

    Categories: Core Java ||

    Below is the misconception about java: Java is an easy programming language to learn. Java will become a universal programming language for all platforms. Java is just another programming language

  • Article 21 :-Java has Following Features Characteristics

    Categories: Core Java ||

    Java is providing many characteristicsSimple, portable, object oriented, Interpreted, Distributed, High Performance,Robust, Multithreaded, Secure, Dynamic, Architecture Neutral ProgrammingLanguage whi

  • Article 22 :- Where and why Java is used

    Categories: Core Java ||

    Java used for Desktop application like.  acrobat reader. Web application. Banking ,e-commers ,e-Learning etc.   Enterprise applications such as banking applications. Mobile. Embedde

  • Article 23 :-Why Java is not Pure Object Oriented Language

    Categories: Core Java ||

    Java into pure object oriented because. Java is object-orientedprogramming language but it is not pure Oops.These following features is usedin language is pure oops Encapsulation Inheritance Polym

  • Article 24 :-What is Java

    Categories: Core Java ||

    Java is an object oriented programming language was developed by sun micro system inc in 1991 now part of Oracle .Java was developed consumer electronics device but later it is shifted toward on inter

  • Article 25 :-Advantage and Disadvantage of Java

    Categories: Core Java ||

    Java is a platform independent that program can write once and run on any operating system or any hardware.Java is simple: Java is simple If you already understand the basic concepts of object-oriente

  • Article 26 :-Difference between Java and C++

    Categories: Core Java || C++ ||

    Java is a platform independent language language. But c++ is not a platform independent language it depend on operating system machine.Java does not support multiple inheritance but, c++ support multi

  • Article 27 :-Difference between Java and C

    Categories: Core Java || C ||

    Java is a platform independent language. But C is not a platform independent is depends on operating system machine.Java uses both compiler and interpreted, but C is uses compiler only.Java is object

  • Article 28 :-IAM(Identity Access Management)

    Categories: AWS(Amazon Web Services) ||

    1.AWS Security Center  Users—Create Users  Groups- DevOps , DevTeam, Marketing Team  Roles- Admin ,ELB Admin etc. Policies- Polices for users, Permissions &nb

  • Article 29 :-AWS Global Infrastructure

    Categories: AWS(Amazon Web Services) ||

    The most extensive, reliable, secure global cloud infrastructure. The AWS cloud 69 availability zone within 22 geographical regions across word.Plans 9 more AZ and 3 more regions

  • Article 30 :-AWS Region & Availability Zone

    Categories: AWS(Amazon Web Services) ||

    AWS ha Region all around the world (e.g. us-east-1,ust-east-2).Each Region have availability zone (AZ) e.g. ust-east-1a ,ust-east-1b etc.Each AZ represent physical data center in the region(its deploy

  • Article 31 :-AWS provide free services as 12 months free and Always free

    Categories: AWS(Amazon Web Services) ||

    AWS provide free services as 12 months free and Always free 12 months free: - Amazon EC2 (750Hrs), Amazon S3(5GB), Amazon RDS(750hrs)Amazon APU Gateway (1m call received/months), Amazon

  • Article 32 :-Why AWS?

    Categories: AWS(Amazon Web Services) ||

    Cost-Effective-No upfront payment, pay as you want Flexibility and Openness-As per business need AWS support OS, Web Servers ,database, Programming Languages etc. . Elasticity and Scalabilit

  • Article 33 :-What is AWS?

    Categories: AWS(Amazon Web Services) ||

    AWS refer as Amazon Web Services.AWS is a cloud Provider.Cloud Provider Server & Services that is based on “On Demand & easily Scalable “AWS has revolutionized IT over time. Keep invite, P

  • Article 34 :-Why Learn AWS

    Categories: AWS(Amazon Web Services) ||

    1.Fastest Growing Cloud computing platform. 2.Largest Public cloud platform on the planet.3.Most of Major Organization are moving to Amazon Hosting and other services.4.Secure and Stable platform

  • Article 35 :-Features of Java

    Categories: Core Java ||

    Java FeaturesThe Java is most polulor language today .It has following features .SimpleObject-OrientedPortablePlatform independentSecuredRobustArchitecture neutralInterpretedHigh PerformanceMultithrea

  • Article 36 :-Core Java Indroductions

    Categories: Core Java ||

    Java is a programming language developed by James Gosling from Sun Microsystems in 1991. The first public available version of Java (Java 1.0) was  released 1995. Over time several

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