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I applied via Company Website and was interviewed in Dec 2024. There were 3 interview rounds.
Quantity ,verbal number system , percentage
Revse string ,1 ton100 prime number
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I applied via campus placement at Delhi College of Engineering (DCE), Delhi and was interviewed in Dec 2021. There were 4 interview rounds.
There were 4 coding problems 1 easy 2 medium and 1 hard and We had to solve them in 90 mins. The platform was hacker rank. Problems were from the array, graph, Dp and hashing
posted on 21 Feb 2025
I was interviewed in Jan 2025.
posted on 11 Jan 2025
Medium leetcode question on array list
There were three coding questions.
I applied via LinkedIn and was interviewed in Oct 2024. There were 5 interview rounds.
Test was for Web Development - React
75min test
3 Questions
1 Coding Question
2 Scenario based questions
posted on 6 Jan 2025
I applied via Campus Placement
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
List comprehension is a concise way to create lists in Python by applying an expression to each item in an iterable.
List comprehension is written inside square brackets []
It consists of an expression followed by a for clause, then zero or more if clauses
Example: squares = [x**2 for x in range(10)]
Apache Spark is a distributed computing system that provides an interface for programming entire clusters with implicit data parallelism and fault tolerance.
Apache Spark follows a master-slave architecture with a driver program that communicates with a cluster manager to distribute work across worker nodes.
It uses Resilient Distributed Datasets (RDDs) as the basic data structure, which are immutable distributed collect...
Write code for palindtomr
posted on 23 Apr 2024
I applied via Company Website and was interviewed in Mar 2024. There were 4 interview rounds.
Iterate through each character in the array of strings and keep track of the frequency of each character. Return the character with the maximum frequency.
Create a dictionary to store the frequency of each character
Iterate through each string in the array and then through each character in the string
Update the frequency count of each character in the dictionary
Return the character with the maximum frequency
Yes, I have experience with Junit, SQL and NoSQL databases, Kafka, Dockerization, Java 8 features, stream() operations, and shell scripting in Unix.
I have used Junit for unit testing in Java projects.
SQL databases are relational databases that use structured query language for data manipulation, while NoSQL databases are non-relational databases that provide flexible schema design and horizontal scalability.
I have work...
The most complex SQL query involved nested queries for data manipulation. Used inner join. Implemented hashset and avoided trees due to their drawbacks.
Nested SQL query used for complex data manipulation
Inner join used for combining data from multiple tables
Implemented hashset for efficient data storage and retrieval
Avoided trees due to their drawbacks such as unbalanced structure and slower traversal times
Shell scripting for find and replace, adding index to lines, multithreading, hashmap vs hashtable, stack vs queue
Use sed command for find and replace in shell scripting
Use awk command to add an index at the beginning of each line in a file
Multithreading is the ability of a CPU to execute multiple threads concurrently
Single threaded means only one thread is executed at a time, while multithreaded allows multiple threads...
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