Infosys BPM Servicenow Developer Interview Questions and Answers

Q1. RPA lifecycle desciption
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Q1. DOM selectors in web automation
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DOM selectors are used in web automation to locate and interact with elements on a webpage.
• DOM selectors are used to identify elements on a webpage using attributes like id, class, name, etc.

• Common DOM selectors include getElementById(), getElementsByClassName(), querySelector(), etc.

• Using the correct DOM selector is crucial for successful web automation.

• Example: document.getElementById('elementId') will select an elem
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Q1. What is Rabbit MQ?
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RabbitMQ is a message broker software that implements the Advanced Message Queuing Protocol (AMQP).
• RabbitMQ allows different software systems to communicate by sending and receiving messages.

• It can be used to decouple different parts of a system, making it more scalable and resilient.

• RabbitMQ supports multiple messaging protocols, including AMQP, MQTT, and STOMP.
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Q2. What is LINQ in .net?
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LINQ (Language Integrated Query) is a feature in .NET that allows querying data from different data sources using a uniform syntax.
• LINQ allows querying data from collections, databases, XML, and more.

• It provides a set of standard query operators like Where, Select, OrderBy, etc.

• LINQ queries are written in C# or VB.NET and are type-safe.

• Example: var result = from num in numbers where num % 2 == 0 select num;
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Q1. Hash map implementation
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Hash map is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hash map uses a hash function to map keys to indices in an array.

• Collision handling is important in hash map implementation.

• Common operations include adding, removing, and retrieving key-value pairs.

• Example: HashMap map = new HashMap<>();
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Q2. About software development models
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A person ability in a particular skills or field of knowledge

Q1. Tell me about your self ?
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I am a passionate Java Developer with 5 years of experience in developing web applications and strong knowledge of Java technologies.
• 5 years of experience in Java development

• Proficient in developing web applications

• Strong knowledge of Java technologies
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Q2. What are strength ?
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Strengths are qualities or attributes that make an individual or team effective in achieving goals.
• Physical strength: Ability to lift heavy objects or perform physically demanding tasks.

• Emotional strength: Resilience in facing challenges and managing stress.

• Intellectual strength: Problem-solving skills and critical thinking abilities.

• Interpersonal strength: Effective communication and teamwork skills.

• Adaptability: Abil...read more
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Q3. Why are interested in this job?
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I am passionate about Java development and excited about the opportunity to work on challenging projects.
• I have a strong background in Java programming and enjoy solving complex problems.

• I am eager to contribute my skills and expertise to a dynamic team.

• I am interested in this job because it offers the chance to work on cutting-edge technologies and make a real impact.
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Q4. Tell me about your studying
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I have a Bachelor's degree in Computer Science and have taken various online courses to further my knowledge in Java development.
• Bachelor's degree in Computer Science

• Online courses in Java development

• Continuous learning and staying updated with latest technologies
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Q1. Brief Introduction
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Q2. Questions regarding commmands and migration techniques in A360
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Q3. Whya re you looking for a job change
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Q1. Brief introduction
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Q2. Commands and techniques in migration process of taskbots in A360
Ans. 
Commands and techniques for migrating taskbots in A360
• Use the Export and Import commands in Automation Anywhere to migrate taskbots

• Ensure all dependencies are included in the migration process

• Test the migrated taskbots thoroughly before deployment
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Q1. Tell me about yourself ?
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Q2. What is PDD and SDD ? Explain
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PDD stands for Process Definition Document and SDD stands for Solution Design Document.
• PDD outlines the process to be automated, including inputs, outputs, and steps involved.

• SDD details the technical solution for implementing the automation, including tools, architecture, and design.

• PDD is created before starting the development phase, while SDD is created during the development phase.

• Both documents are essential for
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Q3. What are the contents in PDD and SDD that are relevant for RPA developer ?
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PDD and SDD contain important information for RPA developers such as process details and technical specifications.
• PDD (Process Definition Document) includes detailed information about the process to be automated, such as process steps, inputs, outputs, and exceptions.

• SDD (Solution Design Document) contains technical specifications for the RPA solution, including details on the software, hardware, and architecture to be...read more
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Q4. What is Screen Scraping ?
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Screen scraping is the process of extracting data from the display output of another program.
• Screen scraping involves extracting text or data from the user interface of a software application.

• It is commonly used in RPA to automate tasks that involve interacting with legacy systems or applications without APIs.

• Screen scraping can be done using various techniques such as OCR (Optical Character Recognition) or DOM parsing...read more
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Q5. What was you role in the team ?
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Q1. Tell me about your work experience ?
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Q2. Screen scraping methods in UiPath ?
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Screen scraping methods in UiPath include data scraping, screen scraping, and OCR activities.
• Data scraping is used to extract structured data from websites or applications.

• Screen scraping is used to extract text or images from the screen.

• OCR activities are used to extract text from images or scanned documents.
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Q3. Difference between screen scraping and data scraping ?
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Screen scraping involves extracting data from the user interface of an application, while data scraping involves extracting data from the underlying code or database.
• Screen scraping extracts data from the visual elements of an application's interface.

• Data scraping involves extracting data from the underlying code or database of an application.

• Screen scraping is more prone to changes in the user interface layout, while ...read more
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Q4. What are selectors in UiPath?
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Selectors in UiPath are expressions used to identify and interact with UI elements in applications.
• Selectors are used in UiPath to target specific UI elements within applications.

• Selectors are made up of attributes that uniquely identify the element, such as id, name, class, etc.

• Selectors can be created manually or generated automatically using UiExplorer.

• Selectors are crucial for automating processes as they enable th...read more
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Q5. What are type of selectors?
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Selectors in RPA are used to identify elements on a screen or webpage to interact with them.
• Selectors can be of different types such as ID, class, name, tag name, XPath, CSS selector, etc.

• ID selectors target elements with a specific ID attribute.

• Class selectors target elements with a specific class attribute.

• Name selectors target elements with a specific name attribute.

• Tag name selectors target elements with a specific...read more
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Q6. What do you mean by fuzzy selectors ?
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Fuzzy selectors are used in RPA to identify elements on a screen when traditional selectors are not precise enough.
• Fuzzy selectors use a combination of attributes to identify elements, allowing for more flexibility in automation.

• They are helpful when elements have dynamic properties or when traditional selectors fail to uniquely identify an element.

• Examples of fuzzy selectors include using partial text matches or using...read more
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Q7. Tell me about your project ?
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Q1. Uipath orchestrator
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Q2. What is assets And Re framework and uipath studio
Ans. 
Assets, REFramework, and UiPath Studio are key components in UiPath for managing resources, building robust automation workflows, and developing automation projects.
• Assets are key-value pairs used to store credentials, settings, and other data securely in UiPath Orchestrator for easy access in automation workflows.

• REFramework is a template for building scalable and robust automation projects in UiPath, providing a stru...read more
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Q1. Write a query for inner join
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An inner join query combines rows from two or more tables based on a related column between them.
• Use the SELECT statement to specify the columns you want to retrieve

• Use the FROM clause to specify the tables you want to join

• Use the INNER JOIN keyword to perform an inner join based on a common column
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