What is ELK (Elastic search, Logstash, Kibana) ? ELK stack is a combination of 3 open-source products as below, Elasticsearch, a search and analytics engine. Logstash, that index the data to Elasticsearch. Logstash has a config file that has input,filter and output section. Config file looks like json file. Kibana, a visualization tool which provides …
What is DevOps vs DevSecOps vs NetOps ? DevOps is the practice of using set of tools, processes and practices to get good agility in software implementation to customers. It combines Dev (software development ) and Ops (information operations). DevOps shortens the development lifecycles and provides Continous Integration & Delivery. DevSecOps is when security features are …
What is Jenkins jobs and Jenkins pipeline ? Jenkins jobs and Jenkins pipeline are essentially same, however pipeline is more staged flow of jobs. For Jenkins pipeline, Jenkinsfile is used.What is Jenkinsfile?Jenkinsfile is a text file placed in the root project directory. The Jenkinsfile has multiple stages like build, unit test, sonar test, functional, regression, …
Nested Java program loops import java.util.Scanner; class NestedIfElse { public static void main(String[] args) { int marksObtained, passingMarks; char grade; passingMarks = 40; Scanner input = new Scanner(System.in); System.out.println(“Input marks scored by you”); marksObtained = input.nextInt(); if (marksObtained >= passingMarks) { if (marksObtained > 90) grade = ‘A’; else if (marksObtained > 75) grade = …
If else program in Java import java.util.Scanner; class IfElse { public static void main(String[] args) { int marksObtained, passingMarks; passingMarks = 40; Scanner input = new Scanner(System.in); System.out.println(“Input marks scored by you”); marksObtained = input.nextInt(); if (marksObtained >= passingMarks) { System.out.println(“You passed the exam.”); } else { System.out.println(“Unfortunately you failed to pass the exam.”); } …
For-loop in Java class ForLoop { public static void main(String[] args) { int c; for (c = 1; c <= 10; c++) { System.out.println(c); } } }
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Summary about Jmeter and performance testing Jmeter recording How to create Jmeter scripts? Recording Jmeter scripts using Jmeter’s HTTP(S) Test Script recorder. There are two ways 1) Manually adding scripts ( Test plan >> Tread Group >> Add>> Sampler >> HTTP Request ) 2) Recording using Jmeter’s HTTP(S) Test Script recorder How to record Jmeter …
Jmeter tutorial on Jmeter components, terminologies etc… 1. Thread group – refers the virtual users count applied while performance testing using Jmeter. How we design the user transactions or thread group? 1) The requirement is given that 60 user transactions needs to be made. And requested for 3 sec interval between transactions 2) Then Ram …
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