Signity Solutions 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?
Ans. 
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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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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Aptitude Test includes Logic Building, Basic English and General knowledge

Coding test involves 5 challenges which you can program in any high level language

Q1. Focuses on your primary skill, SQL, logical thinking and professionalism
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Q1. Basic 'get to know you' round.
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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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Q1. OOPS Related Questions
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Q1. Project Related Questions
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SQL queries were asked from the given set of questions

Q1. What are different types of errors?
Ans. 
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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API Design using Node and Mongo

NodeJs , JavaScript, System Design