Wular Data Lake Interview Questions and Answers

All the assignment to improve our self

Case study all knowledge edias

Share the thought process inorpove our self

Html and other project

Q1. All thrcnical kholwleghe
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Q2. All types of design
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Q3. All graphics design idiaas
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Q4. All types of the assessment
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Q5. And cultural activities
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Q1. End to end architecture of current project
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Q2. Basic spark code to read & write files
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Q3. How to upsert data in table in spark
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Q4. How do you handle sudden increase in data volume
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Q5. Discussion on delta tables & ACID transactions
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Q6. Explain autoloader and use case in Databricks
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Q7. SQL question using window functions Lead, row number
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Q8. Python question using hashmap & String
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Q1. Current project understanding end to end
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Q2. Data pipeline design for a ride sharing company, ask bunch of follow up questions on the conclude a particular design.
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Q3. Explain how you follow SDLC(Agile, waterfall) ?
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Q4. Why are you looking for a change now
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Q1. Basic introductions
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Q2. What kind of work are you looking for? what do you know about the company
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Q3. Willing to relocate?
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Q4. Personal hobbies and aspirations
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Q1. Find a number in array which is greater than left and right element
Ans. 
Iterate through array and check if element is greater than its adjacent elements
• Iterate through array and check if current element is greater than element at index-1 and index+1

• Return the first element found that satisfies the condition

• Handle edge cases where element is at the beginning or end of array
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Q2. Find the number in the string and return the sum of numbers
Ans. 
Find and sum numbers in a string
• Iterate through each character in the string

• Check if the character is a digit

• If digit, convert to integer and add to sum
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Mintu Babu lives in a smaller house than her brother and in a larger house than her parents. Her children reside with her, and she has no other relatives. If Mintu Babu's relative U lives in a larger house than her relative S, then all the following may be true except: \n\n1) S is U's father \n\n2) S is U's mother \n\n3) U is younger than S \n\n4) S is younger than U

Q1. 1. merge two linked list
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Q2. 2. reverse a linked list.
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Q1. Network concept basics
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Q2. Routing protocol,ospf
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Q1. Deep knowledge testing in networking domain
Ans. 
Deep knowledge testing in networking domain involves understanding protocols, configurations, security measures, and troubleshooting techniques.
• Understanding various networking protocols such as TCP/IP, DNS, DHCP, etc.

• Knowledge of network configurations including routers, switches, firewalls, etc.

• Understanding network security measures like VPNs, encryption, firewalls, etc.

• Ability to troubleshoot network issues using t
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Q1. Can we perform data driven testing using postman
Ans. 
Yes, Postman supports data driven testing through the use of variables and data files.
• Postman allows users to define variables and use them in requests for data driven testing.

• Data files such as CSV or JSON can be imported into Postman to drive test data.

• Iterations can be set up in Postman to run tests with different data sets.
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Q2. Basic coding questions on integer array missing numbers
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Q1. About yourself ?
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Q2. Just asked questions on previous role
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Q3. How many types of IOT devices are there
Ans. 
There are three main types of IoT devices: consumer, commercial, and industrial.
• Consumer IoT devices: Smart home devices like thermostats, lights, and security cameras.

• Commercial IoT devices: Smart meters, asset tracking systems, and connected vending machines.

• Industrial IoT devices: Sensors and actuators used in manufacturing, agriculture, and healthcare.
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Q1. Self introduction
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Q2. Technical questions
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Q1. Technical questions
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Q2. Technical questions
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Q1. Behavioural questions
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Q2. Work environment
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