A Java Programming Blog
In this tutorial, we are going to learn about the Spring bean life cycle. It is root of Spring framework or to get into any IT company or to make any product in proper way in Spring. Definition: The sequence of changes which occurs in the spring bean is called spring bean life cycle from its initialization to its destruction. Spring life cycle tells us about how Spring bean will be maintained by Spring IOC Container. If you have not
Read moreIn this article we are listing out 5 best spring books for beginners. Spring is very light weight framework for developing enterprise applications. In the learning process of spring, first step is to know what spring framework is? We should have clear understanding about that and how it is useful for our applications and project then only we will be able to use spring efficiently. If we know why we are learning spring and its capabilities before learning then obviously
Read moreIn this tutorial we are going to learn about various kinds of bean scopes which are available in Spring framework. Spring Bean Definition Beans are objects which creates the backend of your any java enterprise application. Beans are maintained by Spring IoC container. Any bean is a simple object of bean class which is instantiated, configured and also maintained by Spring IoC container. These beans have some unique configuration metadata which developers supply to Spring IOC container. Developers provide Bean
Read moreHere you will get java program for shortest job first (sjf) scheduling algorithm, both preemptive and non-preemptive. Shortest job first scheduling algorithm can also be known as shortest job next scheduling. It is very easy to implement and efficient in reducing average response time. Now we will see how it will work with the example and its implementation. In shortest job first, we should know the execution time of each process before running. This we can estimate in many ways.
Read moreIn this article we are going to learn about first come first serve (fcfs) scheduling in Java with program example. FCFS strategy will be helpful in many situations especially in tie breaking situations. Here we will see FCFS strategy with scheduling problem. First Come First Serve (FCFS) Scheduling First come First serve means whatever the job came first we should process that job first regardless other properties. This situation we can map with our real time scenario. When we are
Read moreIn this article we will learn about why java is platform independent. Before getting into details of this first we should know what platform independence is. Platform Independence: It means if we have written a program it should run on any platform without any modifications. Platform means hardware + operating system. Why Java is Platform Independent Language? Java package is coming with JDK (Java Runtime Environment) and JRE (Java Runtime Environment). JDK will be useful for developing and compiling java code.
Read moreHere you will learn about quick sort in Java with program example. As name suggested it is one of the fastest algorithms with average time complexity O(nlogn). It is also using divide and conquer strategy to sort as like merge sort. It has taken all advantages of merge sort and it has overcome the disadvantage of using auxiliary space also. It is popular because it is faster and also space efficient. But in worst case it is O(n^2) then also
Read moreIn this tutorial you will learn about merge sort in Java with program and example. Merge sort has gained its popularity because of its runtime and simplicity. It will exhibit best runtime for sorting. Now we will see algorithm, program with example for merge sort. It uses divide-and-conquer policy to sort input elements. Divide phase: It will divide problem into smaller sub problems of same kind. Conquer phase: In this phase we will solve each sub problem. Combine phase: In
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