Angular 12.1 new features: Improved CLI performanceng build defaults to prod, that avoids accident production deployment from development builds New @use syntax points to new Saas API in Angular 12.1. Automatically happens when you do ng update on Angular 12.1 Angular components supports in line Saas in styles field in @component decorator Strict mode can …
Simple way to handle Webtable in Selenium Web Automation Steps/coding/dom inspecting logic: Right Click and Inspect html for table Identify the patern for colum 1 of table Carefully observe the xpath of column 1 row 1 to row 3 Notice that xpath has “tr[1]/td[1]”, “tr[2]/td[1]” , “tr[3]/td[1]” etc for following rows in colmn 1 Use …
What is a proxy server? Proxy server is a server that acts like a middle-man between your computer and internet. Why Proxy servers are used? Main prupose is security by hiding your machine ip from internet. Also tracking employee activity on various aite they access What is VPN and why VPN is used? Virtual private …
Selenium # Selenium Implicit and Explicit wait //Implicit Waitdriver.manage().timeouts().implicitlyWait(10,TimeUnit.SECONDS)// Explicit waitWebDriverWait wait = newWebDriverWait(driver,20);wait.until(ExpectedConditions.textToBePresentInElementLocated Selenium # Selenium Keyboard and Mouse eventskeyDown(); keyUp(); sendKeys();doubleClick(); Code Example:Actions builder = new Actions(driver);Action actions = builder.moveToElement(“logintextbox”).click().keyDown(“logintextbox”, Keys.SHIFT).sendKeys(“logintextbox”, “hello”).keyUp(“logintextbox”, Keys.SHIFT).doubleClick(“logintextbox”).contextClick().build();actions.perform() ; What is Cucumber BDD for Selnium tests Cucumber BDD (Behaviourdriven development):Cucumber is a testing toolused for Software testingwith behaviour …
Python #2 handling file not found error Python # 15 Lambda function in Python 3 onwards Python #7 Exceptions | AttributeError — happens when an attribute reference or assignment fails Paython #8 Exception |IOError — happens when I/O operation open() function fails like file not found Python #9 Exception | ImportError happens when import statement …
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, …
DevOps tool chain and important tools and frameworks Read More »
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 …
Kubernetes concepts, cluster, nodes, docker container, image, Dockerfile Read More »
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 …
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 …
What is JUnit and what are the mostly used Annotations Read More »
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 …
