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DevOps tool chain and important tools and frameworks
Source code management:GitHub, BitBucket, GitLab Programming Languages:Java, Python,JavaScript,Typescript Build management tools:Gradle, Maven, Ant Configuration management:Ansible, Chef, Puppet,Salt Stack Container:Docker, LXC, RKT Container orchastrators:Kubernetes, Docker swarm,Openshift, NoMad Infrastructure Provisioning:Terraform, Azure template,AWS cloud formation,Google Deployment Manager Monitoring :DataDog, Grafana, Zabbix,Prometheus, Checkmk,New Relic Logging:Splunk, ELK, Graylog Clouds:Azure, AWS, GCP, OpenStack ,IBM Bluemix, Alicloud CI/CD:Jenkins, Travis CI, Circle CITeamCity, […]
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Kubernetes concepts, cluster, nodes, docker container, image, Dockerfile
Kubernetes concepts to remember: 1. Kubernetes Cluster: combination of large number of node machines 2. node machines:where Kubernetes software is installed and docker containers are hosted 3. docker container:each node machines contain large number of docker containers 4. docker image:Docker instructions are build and stored as image 5.Dockerfile:Docker instructions are written in markup language and […]
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Git basic concepts to remeber
Git basic conceptsto remeber: working directory:this is local folder wherecoding is done using IDE staging area:git add command movecode from working directory (1)to staging area local repository:git commit command will movecode to local repo with a commit id remote repository :During git push code will get moved to remote repo that will be git/bitbucket git […]
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What is JUnit and what are the mostly used Annotations
JUnit is a unit testing library. @Test – is an Annotation to mark test method in a class to act like test. @TestFactory – Annotation for creating test method on run time, done by creating ranodmized tests or tests from external data @DisplayName – to make reports readable with repoet name @Disabled – to skip […]
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What are the new features in Python 3.9
Python 3.9 features: 1. High performance andflexibility – PEG basedparser (replaced currentLL(1) ) has high performanceand stability. 2. New 2 operatorsmerge “|”, and “|=” updateare introduced forDictionary operations 3. new two string functionsadded to string object for easy coding experience.they are ‘removeprefix(string)’and removesuffix(string) as below’prefix-n’. removeprefix(‘prefix-‘)’n-suffix’. removesuffix(‘-suffix’)both code provides ‘n’ as result 4. Type hinting […]
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What is single and double slash for xpath
#shortsWhat is Single slash ‘/’in Xpath in selenium: Single slash ‘/’ is usedwhen absolute Xpathis considered for Elementidentification for SeleniumWebDriver What is Double slash ‘//’in Xpath in selenium: Double slash ‘//’ is usedwhen relative Xpathis considered for Elementidentification for SeleniumWebDriver Relative Xpath ‘//’is better Elementidentification strategy
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TestNG Parameterization – what are different approaches
TestNG Parameterization:Approach 1: feed inputparameters via TestNGand receive using@Parameters annotationat the target methodApproach 2: use Dataproviderwhen complex parameterslike data from database, xls,property file, arraylist etc
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Java access modifiers:default, public, privateand protected
Java access modifiers:default, public, privateand protected. 1. default access modifier:here variables and methodsare accessible with in samepakage and not in other pakages 2. public access modifier:variables and methods are acce-ssible in same & other pakages 3. private access modifier:does not allow accessoutside to class or file 4. protected access modifier:here same pakage accessis allowed and […]
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driver.navigate() commands in Selenium
//Refresh Browser Page driver.navigate().refresh() //Navigate forward in the browser Historydriver.navigate().forward() //Navigate backward in the browser Historydriver.navigate().back()
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What is response in Karate Framework?
‘response’is a specialvariable in KarateFramework After everyHTTP callthis specialvariable is updatedwith reponse bodyi. e XML or JSON
