INFISTACK TECHNOLOGIES Interview Questions and Answers

Coding based questions

Q1. Java oops sql based questions
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Q1. Introduce yourself
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Q1. Can you please introduce yourself?
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I am a Software Development Engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience in developing web applications

• Good team player
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Q2. What type of questions are being asked?
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Time, velocity,speed,numbers

Electric vehicles: a discussion on how technology will transform the world and your perspective on AI.

Objects ,class it was their own platform. the duration was about 45 mins which contained two questions.

Q1. Self Introduction
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Q2. Project details tools used
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Developed a web application for tracking project details using HTML, CSS, JavaScript, and MySQL.
• Used HTML for creating the structure of the web pages

• Utilized CSS for styling the web pages

• Implemented JavaScript for client-side functionality

• Utilized MySQL for database management
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Q1. Reverse the words in string. 1st word will be coming last and last to the first.with out using builtin functions
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Reverse the words in a string without using built-in functions.
• Split the string into an array of words using a space as the delimiter.

• Create a new array and iterate over the words array in reverse order, adding each word to the new array.

• Join the new array of words back into a single string with spaces between each word.
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Q2. Given some url asked what i have understood from that url in api testing.
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Q3. Difference between path and querry params
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Path params are part of the URL path, while query params are appended to the URL after a '?'
• Path params are used to identify a specific resource in the URL path, while query params are used to filter or sort the results

• Path params are defined in the URL path itself, like /users/{id}, while query params are added after a '?' like /users?role=admin

• Path params are typically used for required parameters, while query params...read more
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Q4. Types of parameters in the api testing
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Parameters in API testing include path parameters, query parameters, header parameters, and body parameters.
• Path parameters are used to identify a specific resource in the URL path, e.g. /users/{id}

• Query parameters are used for filtering or sorting data, e.g. /users?status=active

• Header parameters contain additional information for the request, e.g. Content-Type: application/json

• Body parameters are used to send data in ...read more
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Q5. How do you write post querry in restassured
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To write a post query in RestAssured, use the given() method to set request parameters and body, then use the post() method to send the request.
• Use given() method to set request parameters and body

• Use post() method to send the request

• Example: given().param("key", "value").body("{\"name\": \"John\"}").post("/endpoint")
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Q1. What is scatter gather?
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Q2. What is RAML? What are traits?
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Q1. Array and string manipulation related questions all are basics
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Q2. Task related to your framework
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Q1. What are the projects you have worked on, and can you describe their architecture?
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I have worked on projects involving e-commerce, social networking, and productivity apps with client-server architecture.
• Developed an e-commerce app with a client-side interface for users to browse products and a server-side database for inventory management.

• Built a social networking app with a client-server architecture for users to create profiles, connect with friends, and share updates.

• Designed a productivity app w...read more
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Q2. What are some basic questions regarding the tools you use to build projects?
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Q1. What deep questions related to your field were asked during the interview conducted by the tech lead?
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SQL queries were asked from the given set of questions

Q1. What are different types of errors?
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Different types of errors include syntax errors, runtime errors, and logical errors.
• Syntax errors: Errors in the code structure that prevent it from being compiled or executed.

• Runtime errors: Errors that occur during program execution, such as division by zero or accessing an out-of-bounds array element.

• Logical errors: Errors in the program's logic that result in incorrect output or behavior.

• Examples: Syntax error - mi...read more
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Q2. Reverse the given array
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Reverse the given array of strings
• Iterate through the array from both ends and swap elements until reaching the middle

• Use a temporary variable to store the value of the element being swapped
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