Srinivasa AkundiThis is an example to show you how we can inject dependencies using constructor injection within Spring XML configuration. Use Case Our use case is simple, we want to establish the dependencies between app, service and data access layers. We want to retrieve list of users from database (mocked in our case) using a data … Read more Spring XML Configuration and Constructor Injection
Overview Selection sort is the most basic way of sorting an Array. We compare each element with its subsequent elements and swap them if one is smaller than the other. Complexity The complexity of selection sort algorithm for worst case, average cases and best cases is O(n2). Selection Sort in Java Selection Sort in C … Read more Selection Sort
What is Binary Search? Binary search is the fast method of searching for an element in an array. In this approach, we need the array in sorted order. In Binary search, we first identify the center of the array by dividing the array size by 2. Then, we compare the search element with an element … Read more Binary Search
A linear search is the simplest form of search in an array of elements. We can perform a linear search in three distinct ways based on the order of elements in an array. There can be three scenarios, elements are in ascending order, or descending order, or no order at all. If the array contains … Read more Linear Search
Play with Docker If you are learning docker or if you want to try out a quick thing in docker, Play with Docker is the best place to do it. Play with Docker is a lab environment provided by Docker itself. To start playing around with docker, all you need to do is log in … Read more Docker Swarm on Play with Docker
LCM of Two Numbers in Java Let’s start discussing how to find LCM of two numbers in Java. We can find LCM in 2 ways: (1) by iterating over a loop (2) by using GCD What is the Least Common Multiple (LCM)? Its definition is self-explanatory. If there are two numbers x and y, LCM … Read more LCM and GCD of Two Numbers in Java