Flexsin Technologies Odoo Python Developer Interview Questions and Answers

Basic coding excercise , linux platform.file handling

Q1. Simpe question , family baground,
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Q2. Strength , weakness,
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Q1. Why public static use
Ans. 
public static use for accessing methods and variables without creating an object
• Allows access to methods and variables without creating an object

• Useful for utility classes where objects are not needed

• Can be used to create global variables or constants

• Example: Math class in Java has only static methods and constants
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Q2. Why static is use.Pattern question,hshshdhdhxhxhxhxhdhhxjdjdjdjdjnjsjs
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Q1. Regrading Self join query
Ans. 
A self join query is used to join a table to itself in a SQL query.
• Self join is used when a table needs to be joined with itself to compare rows within the same table.

• It requires aliasing the table with different names to distinguish between the two instances of the same table.

• Commonly used in hierarchical data structures or when comparing related rows in a table.
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Q2. Group by query per catagory
Ans. 
Group by query is used to group data based on a specific category.
• Use the GROUP BY clause in SQL to group data based on a specific column

• Aggregate functions like COUNT, SUM, AVG can be used with GROUP BY to perform calculations on grouped data

• Example: SELECT category, COUNT(*) FROM products GROUP BY category
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Medium level questions from all sectors

Technical MCQ and easy coding questions

Q1. According to resume
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Artificial intelligence

Q1. Family background
Ans. 
I come from a close-knit family that values education and creativity, with diverse backgrounds in engineering and the arts.
• My father is an engineer, which inspired my interest in technology and problem-solving.

• My mother is an artist, encouraging my creativity and appreciation for design.

• I have a younger sister who is studying computer science, following in my footsteps.

• Family gatherings often involve discussions about ...read more
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Intermediate aptitude questions .
No negative marking .
Written test held at JMR infotech

Q1. Mcq and coding questions . Mostly from Java and spring . Coding question is from Array and String (Find frequency )
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Q1. After the written test, face to face interview on technical and hr will be there .
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Q1. What is Optional chaining ?
Ans. 
Optional chaining allows safe access to deeply nested object properties without causing runtime errors if a property is undefined or null.
• Prevents runtime errors when accessing properties of an object that may not exist.

• Syntax: Use the '?' operator before accessing a property, e.g., obj?.property.

• Example: const name = user?.profile?.name; // returns undefined if user or profile is null.

• Can be used with function calls: ...read more
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Q2. What is Debouncing?
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