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Tiger Analytics
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Basic Aptitude Questions,1sql,1coding
I applied via Campus Placement
There were 3 coding problems : 1 easy and 2 medium level. Other than that there were ML and Deep learning-related questions.
PCA reduces dimensionality, KNN is a non-parametric classification algorithm, Decision Tree is a tree-like model for classification.
PCA is used for dimensionality reduction by transforming data into a new coordinate system
KNN is a non-parametric classification algorithm that classifies new data points based on similarity to training data
Decision Tree is a tree-like model where each internal node represents a feature, e...
A t-test is used to determine if there is a significant difference between the means of two groups.
T-test is a statistical test used to compare the means of two groups.
It calculates the t-value, which is then compared to a critical value to determine significance.
The lower the p-value, the more significant the difference between the groups.
For example, a t-test can be used to compare the average test scores of two diff...
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
I applied via Referral and was interviewed before Jun 2021. There were 4 interview rounds.
I applied via Approached by Company and was interviewed before Feb 2023. There was 1 interview round.
Basic coding question and JavaScript in depth questions
Live coding on my technology
Hacker Rank Questions - String Manipulation - level easy
Hacker Rank Questions - 2D matrix - level easy
I choose Apexon for its innovative technology, strong company culture, and opportunities for growth.
Innovative technology: Apexon is known for its cutting-edge solutions and commitment to staying ahead of industry trends.
Strong company culture: I value the emphasis Apexon places on teamwork, collaboration, and employee development.
Opportunities for growth: Apexon offers a clear path for career advancement and continuou
I applied via Naukri.com and was interviewed in Apr 2022. There were 5 interview rounds.
Java 8 introduced streams which are more efficient than collections in certain cases.
Streams are useful for processing large amounts of data in parallel
Collections are better for small amounts of data or when modifying data
Java 8's stream API provides a functional programming approach to data processing
Java 7's collections API is more traditional and imperative
Example: Using streams to filter and map data from a databa...
Add one to a given String of number
Convert the string to integer, add one, and convert back to string
Handle edge cases like leading zeros
Consider using built-in functions like parseInt() and toString()
I applied via Naukri.com and was interviewed before May 2022. There were 3 interview rounds.
based on 3 interviews
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