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HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.
HashMap allows quick access to values based on their keys
Keys must be unique and values can be duplicated
HashMap is not thread-safe and requires synchronization for concurrent access
Java's HashMap implementation uses hashing to distribute keys across buckets
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I applied via Campus Placement and was interviewed in Mar 2023. There were 3 interview rounds.
2 coding qns and aptitude
Lambda function in Python is an anonymous function that can have any number of arguments, but can only have one expression.
Lambda functions are defined using the lambda keyword.
They are commonly used for small, one-time tasks.
They can take any number of arguments, but can only have one expression.
Example: lambda x: x*2 will return the double of x.
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
Few questions were given on strings and linked list.
Is AI good or bad .
I applied via Campus Placement and was interviewed in Feb 2024. There were 3 interview rounds.
posted on 2 Jan 2021
I applied via Referral and was interviewed before Jan 2020. There were 6 interview rounds.
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
Logical reasoning, grammar, and coding: two basic level questions.
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
Collaborative team environment fosters creativity and productivity
Innovative projects challenge me to learn and grow
Excited about the opportunities for growth and learning at your organization
I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
It was good. Mostly questions on spark
I applied via LinkedIn
Traverse an array of strings
Use a loop to iterate through each element in the array
Access each element using its index
Perform any necessary operations on each element
posted on 5 Dec 2024
All aptitude type questions as well as core computer science subject questions comes
posted on 13 Dec 2024
Profit loss , number system, code decode
DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.
DDL is used to define the structure of database objects such as tables, indexes, and views.
DML is used to manipulate data in the database, such as inserting, updating, and deleting records.
DQL is used to retrieve data from the database using queries.
Examples: CREATE TABLE is a DDL statement, INSERT...
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