DataToBiz Private Limited Interview Questions and Answers

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
Ans. 
Merge two sorted linked lists without creating new nodes by rearranging existing nodes.
• Traverse both linked lists simultaneously

• Compare the values of nodes and rearrange pointers accordingly

• Continue until one of the lists is fully traversed
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Q2. 2. reverse a linked list.
Ans. 
Reverse a linked list by changing the direction of pointers.
• Start with three pointers: current, previous, and next.

• Iterate through the linked list, updating pointers to reverse the direction.

• Update the head of the linked list to be the previous node once iteration is complete.
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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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Analytical and Problem-Solving Skills:

I was asked to analyze hypothetical business scenarios and propose solutions, demonstrating my ability to identify key issues, prioritize tasks, and recommend strategic actions.


Data Interpretation and Reporting:

Questions focused on my experience with data interpretation, report generation, and using analytical tools like SQL or Excel to derive insights from complex datasets.


Stakeholder Management and Communication:

There were discussions about my previous experiences in stakeholder management and how I effectively communicated with diverse teams to gather requirements and deliver solutions.


Process Improvement and Innovation:

Interviewers were interested in my approach to process improvement and innovation within a business context, including examples of projects where I had successfully implemented changes to optimize workflows or enhance efficiency.

They given me to solve 50 appittude question on different topics such as probability and statistics and various mathematics concepts etc

Q1. Introduce your self
Ans. 
I am a dedicated and detail-oriented Business Analyst with experience in data analysis and process improvement.
• Experienced in conducting data analysis to identify trends and insights

• Skilled in process improvement and optimization

• Strong communication and presentation skills

• Proficient in using tools like Excel, SQL, and Tableau

• Certified in Business Analysis (e.g. CBAP)
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Q2. Technical questions regarding our domains
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