BYJU'S SQL Server Database Administrator Interview Questions and Answers

Two Medium DSA problem to solve

Q1. Design scalable Streaming pipeline and
Ans. 
Design a scalable streaming pipeline for processing large volumes of data.
• Use a distributed streaming framework like Apache Kafka or Apache Flink for real-time data processing.

• Implement data partitioning and parallel processing to handle high data throughput.

• Utilize cloud services like AWS Kinesis or Google Cloud Pub/Sub for scalability and reliability.

• Include fault tolerance mechanisms like checkpointing and data repl...read more
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Q1. LLD round , write classes and its methods
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Q1. Salary and benefits discussion
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2.5 Hours 2 Coding que and sql query and topin tech platform

Q1. Based on boolean matrix
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Q2. Find k closest node of given given node in a BST.
Ans. 
Find k closest nodes to a given node in a BST.
• Perform an inorder traversal of the BST to get a sorted list of nodes.

• Use a priority queue to keep track of the k closest nodes based on their absolute difference with the target node.

• Populate the priority queue with the first k nodes from the inorder traversal.

• For each subsequent node, calculate its absolute difference with the target node and compare it with the top eleme...read more
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Q1. Tell me about yourself?
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Q2. Why do you want to join Planetspark?
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Q3. Tell me a challenge you faced in your academic times which was rough to overcome and how did you handled it?
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Q1. Why do you want to join sales role?
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Q2. Deliver a 30 seconds Ted talk on your favourite topic
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Q3. What type of role you are looking for?
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Q4. How long do you want to work with Planetspark?
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Q5. Please share more details on previous internship or work experience
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Q1. Tell me about yourself?
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Q2. Difference between Byjus and Planetspark
Ans. 
Byjus is an online learning platform focusing on academic subjects, while Planetspark is an online platform offering extracurricular courses for kids.
• Byjus primarily focuses on academic subjects like math, science, and languages.

• Planetspark offers extracurricular courses such as coding, robotics, and creative arts.

• Byjus is more geared towards school curriculum support, while Planetspark offers additional learning oppor...read more
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Q3. Founder of Planet Spark
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Founder of Planet Spark is a company that provides personalized learning solutions for children.
• Founder of Planet Spark is passionate about education and creating innovative learning experiences for children.

• They have a strong background in education or technology.

• They are dedicated to helping children reach their full potential through personalized learning programs.

• Examples: Founder of Planet Spark may have a backgro...read more
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Q1. Give your brief introduction?
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Q2. How can you sell a pen ?
Ans. 
To sell a pen, highlight its unique features and benefits to the customer.
• Ask the customer about their writing needs and preferences

• Highlight the pen's smooth ink flow and comfortable grip

• Emphasize the pen's durability and long-lasting ink

• Offer a special promotion or discount to incentivize the purchase

• Demonstrate the pen's quality by writing with it in front of the customer
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Q3. What is your experience?
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Q4. How many languages do you know?
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Q1. Tell me something about yourself
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