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Kamesh Shekhar Prasad
Kamesh Shekhar Prasad

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Mar 20, 2021

Spring Web MVC framework

Spring Web MVC framework The Spring Web model-view-controller (MVC) is designed around a DispatcherServlet that dispatches requests to handlers, with configurable handler mapping, view resolution, locale and theme resolution as well as support for uploading files. A Controller is typically responsible for preparing a model Map with data and selecting a view name . …

Mvc Frameworks

7 min read

Spring Web MVC framework
Spring Web MVC framework

Mar 13, 2021

Inversion of Control (IoC) & Dependency Injection

Inversion of Control (IoC) Inversion of control is a common characteristic of frameworks. As the name suggests it inverts something. So, What aspect of control it is inverting? Early user interfaces were controlled by the application program. You can see commands like “Enter name”, “Enter address”; Your program would drive the prompts and pick…

Spring

3 min read

Inversion of Control (IoC) & Dependency Injection
Inversion of Control (IoC) & Dependency Injection

Mar 6, 2021

JSP & Servlet

Servlet A servlet is a small Java program that runs within a Web server. Servlets receive and respond to requests from Web clients, usually across HTTP, the HyperText Transfer Protocol. We can implement 2 types of interface. javax.servlet.GenericServlet javax.servlet.http.HttpServlet Life Cycle of Servlet First servlet is constructed, and initialized with init…

Jsp

3 min read

JSP & Servlet
JSP & Servlet

Feb 27, 2021

Flex box && Grid in CSS

Flex-box Flexbox is also known as flexible box module. It is also known as one-dimensional layout module. The two axes of flexbox:- The main axis is defined by flex direction which have 4 values:- a. row b. row-reverse c. column d. column-reverse

CSS

3 min read

Flex box && Grid in CSS
Flex box && Grid in CSS

Feb 20, 2021

DBMS Normalization

Normalization is the way to organize data in database. It is used to remove insertion, updation and deletion anomalies. Normal form is used to reduce redundancy from the database. Types of Normal Forms:- First Normal Form:- First criteria of 1NF is that table must contain atomic value. Single attributes of a table can’t hold…

4 min read

DBMS Normalization
DBMS Normalization

Feb 13, 2021

Time & Space complexity

Time complexity Time complexity is the computational complexity that describes the amount of computer time it takes to run an algorithm. In simple words we can say that it tells how much time our program is taking to run. Calculating time complexity:- int i=0; Here i variable is taking constant time. …

Time

2 min read

Time & Space complexity
Time & Space complexity

Feb 13, 2021

Collections in java

In this blog we are going to see about collections in java. So collection is a framework in java by which we can do many predefined task by using predefined methods in collection framework. Array:- When we want to store more than one elements inside one reference then we use…

Java

4 min read

Collections in java
Collections in java

Feb 6, 2021

Object-Oriented Programming Concepts in java

Object-Oriented Programming is a programming paradigm which is based on the concept of objects. Here objects contains 2 things data and code. Data can be in the form of fields. In other words fields can be called attributes or properties. Concepts in Object-Oriented Programming Object Class Inheritance Encapsulation Abstraction Polymorphism 1. Object: …

Oops Concepts

3 min read

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