IVTL Infoview Technologies Software Engineer Interview Questions and Answers

Q1. What is jdk, string related questions, basic java oops questions?
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Q1. Create a procedure
Ans. 
Create a procedure to sort an array of integers in ascending order.
• Declare a function that takes an array of integers as input

• Implement a sorting algorithm like bubble sort, selection sort, or insertion sort

• Return the sorted array
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Q2. Create xml and declare xml
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Creating and declaring XML involves defining the structure and content of the XML document.
• Define the XML version and encoding at the beginning of the document

• Declare the root element and any nested elements with opening and closing tags

• Include attributes within the opening tag to provide additional information

• Use self-closing tags for elements without content

• Example:
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Q1. DevOps tools related questions
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Q2. And python programming questions
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Q1. Introducing your self, and some basic technical questions.
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Q1. Basic core java questions like 1. Why object oriented? 2. Oops concept 3.diffrence between method overloading and overriding 4.static members 5.Occurance of a string 6.why immutable string is? 7.construc...read more
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Q2. Basic program in array
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Q1. 1. How to fetching data from html 2. Service about rest API 3. Difference between doget and dopost 4. Sql sub query 5. Collection question
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Q1. Basic question about company and role
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Q1. What is data warehousing
Ans. 
Data warehousing is the process of collecting, storing, and managing data from various sources for analysis and reporting.
• Data warehousing involves extracting data from multiple sources

• Data is then transformed and loaded into a central repository

• The data can be used for analysis, reporting, and decision-making

• Examples include data warehouses used by businesses to analyze sales data
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Topics:
Python, Django, MySQL, Automation, Technical questions

Q1. Topics: Python, Django, MySQL, Automation, Technical questions
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Q2. Explain Django Architecture
Ans. 
Django follows Model-View-Controller (MVC) architectural pattern.
• Django has a high-level architecture that follows the Model-View-Controller (MVC) architectural pattern.

• The Model layer represents the database schema and business logic.

• The View layer is responsible for rendering the templates and presenting the data to the user.

• The Controller layer handles the user's input and interacts with the Model and View layers.

• Dj...read more
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Q3. Difference between XML and JSON
Ans. 
XML is a markup language while JSON is a lightweight data interchange format.
• XML uses tags to define elements while JSON uses key-value pairs.

• XML is more verbose and complex than JSON.

• JSON is easier to read and parse than XML.

• XML supports namespaces and validation while JSON does not.

• XML is widely used in web services and document exchange while JSON is preferred for data exchange between applications.
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Online test to check our mathematical ability and logical reasoning

Q1. Online test and also one to one from lead engineers
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Q1. Salary and travelling related details if finalized
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Q1. Face to face virtual interview from manager
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