This assumes that you have read the spring batch beginner tutorial & industrial strength part 1. This is the final part. Step 1: The annotated Java classes are referenced directly due to following line in the batch-context.xml
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<!-- Component-Scan automatically detects annotations in the Java classes. --> <context:component-scan base-package="com.myapp.batch" /> |
Step 2: You define the batch job as shown below. … Read...
I often see in “Java Jobs Wanted” or “programming jobs wanted” forums or LinkedIn Open to work posts, where potential job seekers don’t really take the effort to promote themselves more effectively.
Firstly, they post their threads with very ordinary titles like “Java Job Wanted” and “SCJP looking for Java Work”.
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SQL is very easy to learn, but lots of hands-on experience is required to master to perform the below tasks.
1) Translating any business requirements into SQL.
2) Writing efficient, readable & maintainable SQL.
3) Breaking down &
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This extends 18+ SQL best practices & optimisation interview Q&As. You can practice these SQLs by setting up the data on db-fiddle MySQL V8.0 or a database server & SQL client of your choice.
Interviewers can use these 11 questions to quickly judge your real SQL experience without relying on what you say on your CV.
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50+ SQL interview questions and answers to solve real business scenarios. SQL is widely used in building microservices & Big Data projects. Learning SQL syntax is easy, but being able to convert a given business requirement into a query takes lots of practice. These scenarios based interview questions can assesses your experience.
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Q1. What is the key benefit of using Spring boot?
A1. The key benefit is that you can “build a production ready application from scratch in a matter of minutes”.
Over the years since its inception, Spring has grown to be very complex in terms of the amount of configuration an application requires.
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Q1. How do you ensure code quality in your application? A1. Code quality means writing readable, maintainable and robust code, that conforms as much as possible to the style-guideline that is used, and that has as little as possible defects. … Read more ›...
Step by step MySQL video tutorial to get started with MySQL database. Any decent self-taught projects require a database to store & retrieve data.
Related Links
1. Getting started with MySQL database beginner tutorial.
SQL Interview Q&As
1. 14 FAQ SQL Interview Questions &
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Python is popular in Big Data & data science projects. This tutorial outlines the basic steps to get started with Python on Mac OS.
1. Install Xcode
Xcode can be installed via Apple appstore. Xcode is Apple’s Integrated Development Environment (IDE). Xcode is a large suite of software development tools and libraries from Apple.
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Q1. What is Spring Cloud? A1. Spring Boot is widely used to develop MicroServices. As many organisations deploy these services on the cloud like AWS, etc you need to take care of various aspects to make it cloud native, hence Spring Cloud was created. … Read more ›...
Installing Zookeepr on Windows
Step 1: Download Zookeeper from http://zookeeper.apache.org/. At the time of writing downloading zookeeper-3.4.11.tar.gz.
Step 2: Using 7-zip on windows unpack the gzipped tar file into a folder. E.g. c:\development\zookeeper-3.4.11. you can see “zkServer.cmd” in the bin folder for windows &
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Q1. What is the difference between snapshot versions and release versions? A1. The term “SNAPSHOT” means the build is a snapshot of your code at a given time, which means downloading 1.0-SNAPSHOT today might give a different file than downloading it tomorrow or day after. … Read more ›...
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