Worldfa Exports Interview Questions and Answers

Q1. Difference b/w deep copy and shallow copy
Ans. 
Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.
• Deep copy creates a new object and recursively copies all nested objects, resulting in a completely independent copy.

• Shallow copy creates a new object but only copies the references to nested objects, so changes in nested objects reflect in both the origin...read more
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Q2. Difference between foreach and map
Ans. 
foreach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
• foreach does not return a new array, while map does

• foreach is used for side effects, while map is used for transformation

• Example: forEach - let numbers = [1, 2, 3]; numbers.forEach(num => console.log(num)); // prints 1, 2, 3

• Example: map - let numbers = [1, 2, 3]; let doub...read more
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Q3. Pure impure pipe
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Q4. Ngonchanges usage
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Q5. Basic array methods
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Q6. Difference null undefined empty values in js
Ans. 
null is an intentional absence of any value, undefined means a variable has been declared but not assigned a value, and empty values are variables that have been assigned a value of empty string, empty array, or empty object.
• null is used to represent the intentional absence of any value

• undefined means a variable has been declared but not assigned a value

• Empty values can be empty string (''), empty array ([]), or empty
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Online test with a few behavioral questions and games. Nothing difficult.

This round included CSE Core MCQs and 2 coding questions. MCQs where moderated and Coding questions were for Leetcode Medium-Hard difficulty.

Q1. Interview Round - Resume based questions regarding internships, projects and tech stacks.
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Q2. Python-based simple questions, a few DBMS questions, and some AI/ML. Nothing too difficult and one-liner answers were expected.
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Q1. Technical questions for this field
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Q2. Maintenance questions
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Q3. Pravitev maintenance
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Q4. Plat maintenance
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Q5. Breakdown maintenance
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Q1. Write a program to read specific exceptions from log file
Ans. 
Program to read specific exceptions from log file
• Open the log file and read line by line

• Search for specific keywords related to exceptions

• Store the exceptions in a data structure for further processing
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Q1. General question like what is power and torque, Relation between both,
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Q2. Questions on projects did, hand calculations.
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Q3. Different types of casting process, how will design the casting part, what will be manufacturing considerations for casting.
Ans. 
Different types of casting processes and considerations for designing and manufacturing casting parts.
• Types of casting processes include sand casting, investment casting, die casting, and permanent mold casting.

• Designing a casting part involves considering factors such as material selection, part geometry, draft angles, and fillets.

• Manufacturing considerations for casting include mold design, gating system design, cool...read more
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Q4. Why switching job so frequently?
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Q1. How many years of experience do you have in hiring part?
Ans. 
I have 5 years of experience in hiring for various positions.
• I have experience in sourcing, screening, and interviewing candidates.

• I have worked with hiring managers to understand their needs and requirements.

• I have utilized various recruitment tools and platforms to attract top talent.

• I have successfully filled positions in different industries such as IT, healthcare, and finance.
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Q2. How do you do hiring?
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Q3. How many connections do you have in LinkedIn?
Ans. 
I have over 500 connections on LinkedIn.
• I actively network and connect with professionals in my field.

• I regularly engage with connections through messages, comments, and likes.

• Having a large network on LinkedIn helps me stay updated on industry trends and job opportunities.
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Q1. How do you convince candidates to join the company?
Ans. 
By highlighting the company's unique culture, growth opportunities, and benefits package.
• Highlight the company's unique culture and values

• Emphasize growth opportunities and career development

• Discuss the comprehensive benefits package offered by the company
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Q2. What was your last CTC?
Ans. 
My last CTC was $60,000 per year.
• My last CTC was $60,000 per year

• I received an annual salary of $60,000 in my previous position

• My last compensation package was $60,000 per annum
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Q1. Tell me about your self
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Q2. Last experience
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Q3. Why should we hire you
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Q4. Channel knowledge
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Q1. Questions regarding the technical skills described in the resume
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Q1. Warehouse and logistics
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Q2. Dispatch, picking , Inventory
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Q3. Transportation billing
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Q4. 5s and improvements
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