Faststream Technologies Interview Questions and Answers

What are the key principal you follow for telerehabilitation

Introduce your self ?

What all techniques and methode do you folow

Q1. What are your hobbies ?
Ans. 
My hobbies include hiking, playing tennis, and cooking new recipes.
• Hiking in local trails and national parks

• Playing tennis at the community courts

• Experimenting with new recipes in the kitchen
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Q2. Tell your work experience
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Q1. How do you handle the cases where patietn is not responding properly
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Q2. Please explain how do you treate a patient with chronic case ?
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Q1. How do you builde rappo with new patient
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Q2. What is your overall expericne c
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Q1. What do you know about our company
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Q1. What is your take on patietn ?
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It took total 6 days for interview and revert

Q1. Explain any 1 of your Project.
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Q2. SQL: Explain difference between Delete, Truncate and Drop. Difference between Group by and Having. Asked to write a update query.
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Q3. Python: Difference between Set and Dictionary. Can we update key in dictionary? Write solution for given python question (nums = [1,2,3,4,5,7,10] target = 9 output = [1,5])
Ans. 
Set is a collection of unique elements, while dictionary is a collection of key-value pairs. Keys in dictionary can be updated.
• Set does not allow duplicate elements, while dictionary allows duplicate values but not duplicate keys.

• Dictionary uses key-value pairs for storing data, while set only stores individual elements.

• Example: Set - {1, 2, 3}, Dictionary - {'a': 1, 'b': 2}

• Yes, keys in dictionary can be updated by ass
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Q1. Explain projects where you have implemented ETL. Difference between aws lambda and aws glue
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Q2. Non-Technical questions
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Q1. How many EBS can be attached to single EC2
Ans. 
The maximum number of EBS volumes that can be attached to a single EC2 instance is 40.
• Maximum of 40 EBS volumes can be attached to a single EC2 instance

• Each EBS volume can be up to 16 TiB in size

• EBS volumes can be attached and detached while the instance is running
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Q2. Prerequisites for S3 Cross Region Replication
Ans. 
Prerequisites for S3 Cross Region Replication include enabling versioning, configuring IAM roles, and ensuring proper bucket policies.
• Enable versioning on both source and destination buckets

• Configure IAM roles with proper permissions for replication

• Ensure proper bucket policies are in place for cross region replication
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Q3. Docker Restart will change which attributes of comtainer
Ans. 
Docker Restart changes the container's attributes like IP address, hostname, and uptime.
• IP address of the container will change after restart

• Hostname of the container may change

• Uptime of the container will be reset

• Any changes made to the container's filesystem will be lost
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Q4. S3 vs EFS scenario based use cases.
Ans. 
S3 is ideal for storing static files like images and videos, while EFS is better for shared file storage among multiple EC2 instances.
• S3 is object storage, suitable for storing large amounts of unstructured data like images, videos, backups, and logs.

• EFS is a file storage service that can be mounted on multiple EC2 instances, making it ideal for shared file systems and databases.

• Use S3 for static website hosting, data ...read more
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Q5. Linux Commands and Chmod Calculation
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Aptitude was average ,,, logical reasoning and logical aptitude was quite difficult ,, it take time to ready question and understand it

What is semphore in os, Roundrobin algo, binary tree vs binarysearch tree, dfs vs bfs,
the topic are only from your syllabus,,, make sure it go through it once ,,,

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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