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Tiger Analytics Trainee Analyst Interview Questions and Answers
Tiger Analytics Trainee Analyst Interview Experiences
3 interviews found
21EUCS507 - HARIHARAN A
Basic Aptitude Questions,1sql,1coding
(2 Questions)
- Q1. Sql basics and python
- Q2. Projects and problem solving skills
(2 Questions)
- Q1. Sql depth concepts
- Q2. Normalisation,joins
(2 Questions)
- Q1. General questions like relocation
- Q2. About family and college
Interview Preparation Tips
Anonymous
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.
(5 Questions)
- Q1. Based on Basics of ML and projects in my resume
- Q2. Difference between PCA, KNN , Decision Tree
- Ans.
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...
- Q3. T-test significance
- Ans.
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...
- Q4. Batch Normalization
- Q5. Activation functions
Interview Preparation Tips
- Machine Learning
- Deep Learning
- Basic coding
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Determinant calculation code
(1 Question)
- Q1. Analytical scenario based questions
(2 Questions)
- Q1. Willing to relocate?
- Q2. Hobbies, and other hr questions
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Interview Questionnaire
1 Question
- Q1. Closure,array destructuring,arrow function,rest parameter,bind,call and apply. Lazy loading, react context,usecallback,lifecycle method using hooks.
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Feb 2023. There were 3 interview rounds.
(2 Questions)
- Q1. 1.polyfill map, currying vs closure, reduce method, explain this?, 2.what is lazyload and suspense, single thread vs multi thread, Event loop(task queue & microtask queue)?
- Q2. Explain redux? Redux vs context api? ES6 features? Rest vs Spread? null vs undefined?
- Ans.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It helps in managing the state of an application in a predictable way.
Redux follows a unidirectional data flow pattern.
Context API is a built-in feature of React that can be used for state management, but it is not as powerful as Redux.
ES6 features include arrow functions, template literals, destru...
Output based question regarding shallow and deepcopy related to object.
write a program for i/p: "This is the JS guide, developer!" o/p: "sihT si eht SJ ,ediug !repoleved"
react timer based output start, stop and reset.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed before Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. Previous projects, Basic React Questions and Node js questions.
Fetching data from api, DSA question (Queue implementation)
(1 Question)
- Q1. Salary and package discussion
(1 Question)
- Q1. Managerial round - just project explanation
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Everything on java spring sql
- Q2. Don’t waste your time as i did
Interview Preparation Tips
Live coding on my technology
(1 Question)
- Q1. Oops, solid principles, mvc vs mvvm vs mvp
(1 Question)
- Q1. About ur self and recent achievements
Interview Preparation Tips
(3 Questions)
- Q1. Oops concepts, lots of java
- Q2. In depth about Microservices
- Q3. About why I want to join
Selected
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
- Ans.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
(1 Question)
- Q1. Had questions related to data structures
(1 Question)
- Q1. Related to work culture and salary related details
Interview Preparation Tips
- Data Structures
- Algorithms
- Java 8
- Spring Boot
Skills evaluated in this interview
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Tiger Analytics Trainee Analyst Interview Process
based on 3 interviews
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