poymodels.blogg.se - Apache ant interview questions and answers in linux

#Apache ant interview questions and answers in linux how to
#Apache ant interview questions and answers in linux code
#Apache ant interview questions and answers in linux password

And quite often, translating the output of one MapReduce job into the input of another MapReduce job might require writing another code because Oozie may not suffice. In case of Spark, this is avoided using RDDs and utilizing memory (RAM). Between two consecutive MapReduce jobs, the data has to be written to HDFS and read from HDFS. This mechanism is very time consuming and MapReduce tasks have heavy latency.

In Hadoop MapReduce, you write many MapReduce jobs and then tie these jobs together using Oozie/shell script.

If run in-memory it is 100x faster than Hadoop MapReduce. What is Apache Spark and what are the benefits of Spark over MapReduce? Hope these Apache Spark interview questions and answers guide will help you in getting prepared for your next interview. Our experts have curated these questions to give you an idea of the type of questions which may be asked in an interview. There is a massive growth in the big data space, and job opportunities are skyrocketing, making this the perfect time to launch your career in this space. It has a pom.Here are the top Apache Spark interview questions and answers. Here is the difference between maven and Gradle. Maven and Gradle are complete project management. What is the difference between Maven and Gradle tools? It is difficult to manage project dependency versions It is very easy to manage dependency versions !All the configurations configure in pom.xml! build.xml contains default configurationĪll the dependencies copied from local and remote There is no coding convention or project structure Maven has convention rules and directory structure It has inbuilt in the lifecycle and is customizable Here is the difference between maven and ant.

#Apache ant interview questions and answers in linux password

optional true http proxyuser proxypass 80 optional true https username password 80 What is the difference between Maven and Ant tools?īoth are used to build and deploy java projects developed by the Apache foundation. Maven has a predefined goal called compile that compiles all the java files and generates class files in the target folder.Īnd test goal is to compile test java files and generate class files in a target directory.

Plugin configuration Parent dependencies.

Profiles, where the Development codebase has a dev profile and production, have a different profile.

Project detailed information like artifact name and snapshot version dependencies SVN/git repository information.

POM is abbreviated as Project object model which is an XML file. It contains important information about your project and dependencies. The pom.xml file is an important component of any maven project. Generates artifacts site documentation for maven project Explain POM.xml in detail? You need to configure server details in pom.xml The generated war file to the target server. Remove all the files generated during the previous run under the target folderĬompiles and runs and generates war file in the target folder There are different predefined available goals. What are the different goals available in a maven project?

#Apache ant interview questions and answers in linux how to

How to know the maven version using the command line the configuration file contains all the dependencies and scm source. Maven is a Java build and deployment tool used for web, mobile, and desktop applications in the development process and it is declarative in the pom.xml. So let’s dive deep into useful latest maven interview questions and answers. What is the difference between Maven and Gradle tools?.What is the difference between Maven and Ant tools?.How to configure Proxy Settings in the maven application.How to skip testing during the maven build process?.How to compile and run the test code of the project.To know Maven’s direct and indirect dependencies?.How to compile java projects using maven.What are the different goals available in a maven project?.How do you create a war file using maven?.What are the different build phases/goals of a maven project?.

How to know the maven version using the command line.