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Deutsche Telekom Digital Labs
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I applied via Referral and was interviewed before Aug 2022. There were 2 interview rounds.
Designing scalable systems involves creating efficient data structures to handle large amounts of data and traffic.
Consider using distributed systems to handle high traffic loads.
Use data partitioning to distribute data across multiple servers.
Optimize data structures for quick access and retrieval.
Implement caching mechanisms to reduce load on the system.
Regularly monitor and optimize system performance to ensure scal...
Design a distributed Cache
Use consistent hashing to distribute data across multiple nodes
Implement replication for fault tolerance
Consider data eviction policies like LRU or LFU
Use a distributed coordination service like ZooKeeper or etcd for node coordination
Design a scalable and reliable storage system similar to S3.
Use distributed architecture to handle large amounts of data
Implement data redundancy and replication for high availability
Provide a simple API for easy access and management
Support for different storage classes like standard, infrequent access, and archive
Include features like versioning, encryption, and lifecycle policies
Sort an array of strings based on alphabetical order of keys
Use the sort() method with a custom compare function to sort the array alphabetically
The compare function should compare the keys of the strings using localeCompare() method
Example: ['banana', 'apple', 'cherry'] should be sorted as ['apple', 'banana', 'cherry']
The low level design of a UPI system involves defining the architecture, data flow, and components at a detailed level.
Define the architecture of the UPI system, including client-server communication, data storage, and security measures.
Identify the different components of the UPI system, such as user interface, payment processing, and database management.
Specify the data flow within the UPI system, including how user ...
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I applied via Referral and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before Aug 2020. There was 1 interview round.
I applied via Referral and was interviewed before Mar 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Nov 2017. There were 4 interview rounds.
The length of all India roads is approximately 5.5 million kilometers.
The total length of all India roads is estimated to be around 5.5 million kilometers.
India has one of the largest road networks in the world.
The road network in India includes national highways, state highways, district roads, and village roads.
The length of national highways alone is over 100,000 kilometers.
The road infrastructure plays a crucial ro...
I am a dedicated and experienced professional with strong leadership skills and a passion for driving team success.
Experience in managing teams and achieving targets
Strong communication and interpersonal skills
Ability to analyze data and make strategic decisions
Knowledge of industry trends and best practices
Proven track record of problem-solving and conflict resolution
I can bring strong leadership skills, strategic thinking, and a proven track record of driving results to the team.
Demonstrate my ability to lead and motivate a team towards achieving goals
Utilize my strategic thinking to identify opportunities for growth and improvement
Leverage my past successes in driving results and exceeding targets
I was interviewed in Apr 2017.
I applied via Referral and was interviewed in Dec 2020. There were 4 interview rounds.
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