The Pro Interview Roadmap: Navigate Your Way to Interview Excellence

🚀 Ultimate Selenium + Cucumber Framework Guide (Interview 2025) A one-stop technical reference for Selenium 4, Cucumber BDD, TestNG, XPath, and OOP-based automation frameworks — perfectly structured for interviews and real-world projects. 🔍 What is Selenium? Selenium is an open-source automation testing tool for web applications. It supports multiple browsers, platforms, and languages, enabling effective automated functional testing. ⚙️ Selenium 3 vs Selenium 4 Architecture Selenium 3: Based on JSON Wire Protocol for client-server communication. Selenium 4: Fully compliant with the W3C WebDriver standard, includes relative locators and Chrome DevTools Protocol (CDP) support. 🧠 OOP Concepts in Selenium Framework (Interview Key) Question: Where do you use OOPs concepts in your framework? Answer: OOPs principles — Encapsulation, Inheritance, Abstraction, and Polymorphism — are the foundation of automation frameworks to ensure reusability, modularity, and sca...

✅ Ultimate Selenium WebDriver and Cucumber Syntax Reference (2025) This guide includes the most essential Selenium WebDriver and Cucumber BDD syntax examples in Java. Each section demonstrates real-world commands and reusable automation patterns for interviews and projects. 🚀 Browser Setup and Launch System.setProperty("webdriver.chrome.driver", "./Drivers/chromedriver.exe"); WebDriver driver = new ChromeDriver(); driver.manage().window().maximize(); driver.manage().timeouts().implicitlyWait(Duration.ofSeconds(30)); driver.get("https://example.com"); 🖱️ Mouse and Keyboard Actions Actions action = new Actions(driver); WebElement src = driver.findElement(By.id("source")); WebElement trg = driver.findElement(By.id("target")); action.dragAndDrop(src, trg).perform(); action.contextClick(src).perform(); action.doubleClick(src).perform(); action.moveToElement(trg).perform(); 📋 Dropdown Handling (Select Class) WebElement coun...

✅ Java Program – Sort an Array package Code; import java.util.Arrays; public class ArraySort { public static void main(String[] args) { int arr[] = {111, 22, 3133, 414, 55, 66, 99, 100, 200, 77}; System.out.println("Original num: " + Arrays.toString(arr)); Arrays.sort(arr); System.out.println("Sorted Array : " + Arrays.toString(arr)); } } 💡 Output: Original num: [111, 22, 3133, 414, 55, 66, 99, 100, 200, 77] Sorted Array : [22, 55, 66, 77, 99, 100, 111, 200, 414, 3133] ✅ Java Program – Character Count in String package Code; import java.util.HashMap; import java.util.Map; public class CharacterCount { public static void main(String[] args) { String str = "patnabiharamnorsaran"; Map<Character, Integer> charCount = new HashMap<>(); for (char c : str.toCharArray()) { charCount.put(c, charCount.getOrDefault(c, 0) + 1); } System.out.println(c...

Top 50 API testing interview questions and detailed answers : Basic Questions What is API testing? API testing involves validating the functionality, reliability, performance, and security of an API. It ensures that the API behaves as expected by testing the endpoints, request/response structures, and error handling. What are APIs? APIs (Application Programming Interfaces) are sets of protocols and tools that allow different software applications to communicate with each other. They define the methods and data formats for interaction between systems. How is API testing different from GUI testing? API testing focuses on verifying the back-end functionality and business logic, ensuring correct data exchange and processing. In contrast, GUI testing deals with testing the front-end user interface and user experience elements. What are common protocols used in API testing? Some common protocols for API testing are REST (Representational State Transfer), SOAP (Simple Object...

  Top 45 DevOps Interview Questions and Answers 1. What is DevOps? DevOps is a cultural and technical movement that combines development (Dev) and operations (Ops) to improve collaboration, automate workflows, and deliver software faster and more reliably. 2. What are the key principles of DevOps? Collaboration and communication. Automation of processes. Continuous integration and delivery. Monitoring and feedback. Infrastructure as Code (IaC). 3. What is CI/CD? CI (Continuous Integration): Developers frequently merge code changes into a shared repository, and automated builds and tests are run. CD (Continuous Delivery/Deployment): The code is automatically deployed to production or staging environments after passing CI. 4. What is Infrastructure as Code (IaC)? IaC is the practice of managing and provisioning infrastructure through code instead of manual processes, using tools like Terraform, Ansible, and CloudFormation. 5. What are some popular DevOps tools? CI/CD: Jenkins, GitH...

 DevOps is a broad and dynamic field that integrates software development (Dev) and IT operations (Ops) to improve collaboration, streamline processes, and deliver software efficiently and reliably.  Here’s an overview of DevOps career paths and how to get started. 1. Key Roles in DevOps a. Entry-Level Roles DevOps Engineer (Junior/Associate): Focuses on implementing CI/CD pipelines, managing infrastructure, and supporting development and operations teams. Site Reliability Engineer (SRE) (Junior): Combines software engineering and systems administration to create scalable and reliable systems. Cloud Engineer: Focuses on cloud platform management (AWS, Azure, GCP) and deploying scalable infrastructure. Build/Release Engineer: Handles code compilation, builds, and deployment processes. b. Mid-Level Roles DevOps Specialist: Oversees more complex CI/CD systems, manages automation tools, and optimizes workflows. Infrastructure Engineer: Designs and maintains IT ...

Comprehensive Selenium WebDriver Syntax for Effective Test Automation public static void main(String[] args ) throws InterruptedException, IOException { System. setProperty ( "webdriver.chrome.driver" , "./Drivers/chromedriver.exe" ); WebDriver driver = new ChromeDriver(); driver .manage().window().maximize(); driver .manage().timeouts().implicitlyWait(30, TimeUnit. SECONDS ); driver .get( "https://www.w3schools.com/html/html5_draganddrop.asp" ); //Actions MouseOver WebElement src = driver .findElement(By. xpath ( "//input[@id='name']" )); WebElement trg = driver .findElement(By. xpath ( "//input[@id='city']" )); Actions action = new Actions( driver ); action .dragAndDrop( src , trg ).build().perform(); action .contextClick( src ).build().perform(); action .moveToElement( src ).build().perform(); //DropDown WebElement country = driver .findElement(By. xpath ( "//input[text()='country']" )); Selec...