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Wipro
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To find x path and script for screenshot, use browser developer tools and Selenium WebDriver.
Use browser developer tools to inspect elements and find x path
Use Selenium WebDriver to capture screenshot
Example x path: //input[@id='username']
Example script for screenshot: driver.manage().window().maximize(); File screenshotFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE); FileUtils.copyFile(screenshotFile
A program to reverse a given string
Create a character array to store the reversed string
Iterate through the original string from end to start and copy each character to the new array
Terminate the new array with a null character to indicate end of string
Instance variable is a variable declared in a class, but outside of any method. Each object of the class has its own copy of the instance variable.
Instance variables are declared at the class level, outside of any method.
Each object of the class has its own copy of the instance variable.
Instance variables are used to store the state of an object.
A collection is a group of related objects or data items that are stored together.
Collections can be used to store and manipulate groups of objects or data items in programming.
Common types of collections include arrays, lists, sets, and maps.
Collections provide methods for adding, removing, and accessing elements within the group.
Example: An array of integers [1, 2, 3, 4] is a collection of numbers.
List is an interface in Java that represents an ordered collection of elements.
List is an interface in Java.util package
It extends Collection interface and is implemented by classes like ArrayList, LinkedList, etc.
List allows duplicate elements and maintains insertion order
As a fresher I applied, it basic aptitude
GD between group of 10
My strengths include problem-solving skills, attention to detail, and ability to work well in a team. My weakness is that I can be overly critical of my own work.
Strengths: problem-solving skills
Strengths: attention to detail
Strengths: ability to work well in a team
Weakness: overly critical of my own work
I have worked on projects involving building automation systems and IoT devices.
Developed a smart home system using Raspberry Pi and sensors
Implemented a temperature control system for a greenhouse using Arduino
Designed a monitoring system for energy consumption in buildings
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
I conducted regular risk assessments and maintained a risk register to identify and mitigate potential risks.
Regularly reviewed and updated the risk register to ensure all potential risks were identified
Analyzed the likelihood and impact of each risk to prioritize mitigation efforts
Collaborated with team members to develop action plans for addressing high-priority risks
Monitored the implementation of risk mitigation st...
I have experience conducting ISO audits in my previous role.
Conducted ISO audits to ensure compliance with standards
Analyzed processes and documentation for adherence to ISO requirements
Provided recommendations for improvement based on audit findings
I applied via Campus Placement and was interviewed in Apr 2024. There was 1 interview round.
Induction motor is started by providing a rotating magnetic field in the stator winding.
Start by connecting the stator winding to a three-phase AC power supply.
The rotating magnetic field is produced in the stator winding, which induces current in the rotor bars.
The induced current in the rotor bars creates a magnetic field, causing the rotor to start rotating.
Common methods of starting induction motors include direct-...
SQL is a domain-specific language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to communicate with databases to retrieve, insert, update, and delete data
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
SQL can be used to create and modify database schemas
Joins are used to combine data from multiple tables in SQL
I worked on a web-based project management software for tracking tasks and deadlines.
Developed front-end using React.js
Implemented back-end using Node.js and MongoDB
Integrated third-party APIs for additional functionality
I have knowledge in Java programming language including OOP concepts, data structures, multithreading, and exception handling.
Strong understanding of Object-Oriented Programming (OOP) principles
Experience with data structures like arrays, linked lists, stacks, and queues
Knowledge of multithreading and synchronization in Java
Familiarity with exception handling and error management
Proficiency in using Java libraries and
I have experience with technologies such as Java, Python, SQL, HTML, CSS, and JavaScript.
Java
Python
SQL
HTML
CSS
JavaScript
I applied via Campus Placement
Easy round, need to code few programs.
I applied via Recruitment Consulltant and was interviewed in Jul 2022. There were 3 interview rounds.
based on 1 review
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