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Tredence Interview Questions, Process, and Tips

Updated 22 Jan 2025

Top Tredence Interview Questions and Answers

  • Q1. Palindrome String Validation Determine if a given string 'S' is a palindrome, considering only alphanumeric characters and ignoring spaces and symbols. Note: The string ...read more
    asked in Software Engineer interview
  • Q2. Puzzle: Given two hour glass, one measuring 4 mins and the other 7 mins, how to measure 9 mins
    asked in Analyst interview
  • Q3. Find First Repeated Character in a String Given a string 'STR' composed of lowercase English letters, identify the character that repeats first in terms of its initial o ...read more
    asked in Data Analyst interview
View all 106 questions

Tredence Interview Experiences

Popular Designations

122 interviews found

Data Engineer Interview Questions & Answers

user image Vinay Gundam

posted on 16 Dec 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

1 good coding question and 33 mcqs

Round 2 - Technical 

(2 Questions)

  • Q1. Easy questions are asked
  • Q2. Like create a database of the collages composes of students and professors
  • Ans. 

    Create a database to store information about colleges, students, and professors.

    • Create tables for colleges, students, and professors

    • Include columns for relevant information such as name, ID, courses, etc.

    • Establish relationships between the tables using foreign keys

    • Use SQL queries to insert, update, and retrieve data

    • Consider normalization to avoid data redundancy

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. Some hr questions
  • Q2. Project discussions
Round 4 - HR 

(1 Question)

  • Q1. Hr questions about family

Top Tredence Data Engineer Interview Questions and Answers

Q1. How will you execute second notebook from first notebook?
View answer (1)

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a GameYou and your friend Ninjax are playing a game of coins. Ninjax place the 'N' number of coins in a straight line. The rule of the game is as follows: 1. Each coin has a value associated with it. 2. It’s a two-playe... read more
View answer (6)
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Use lambda function in a python code.
  • Ans. 

    Lambda functions are anonymous functions in Python that can have any number of arguments but only one expression.

    • Lambda functions are defined using the lambda keyword.

    • They are commonly used with functions like map(), filter(), and reduce().

    • Example: double = lambda x: x * 2

  • Answered by AI
  • Q2. Define precision, recall and f1 score.
  • Ans. 

    Precision, recall, and F1 score are metrics used to evaluate the performance of classification models.

    • Precision is the ratio of correctly predicted positive observations to the total predicted positive observations.

    • Recall is the ratio of correctly predicted positive observations to the all observations in actual class.

    • F1 score is the harmonic mean of precision and recall, providing a balance between the two metrics.

    • Pre...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What is the significance of elbow curve in clustering?
  • Ans. 

    Elbow curve helps in determining the optimal number of clusters in a dataset.

    • Elbow curve is a plot of the number of clusters against the within-cluster sum of squares (WCSS).

    • The point where the rate of decrease of WCSS sharply changes is considered as the optimal number of clusters.

    • It helps in finding the balance between having too few or too many clusters.

    • For example, if the elbow point is at 3 clusters, it suggests t

  • Answered by AI
  • Q2. What is the significance of support, confidence and lift in market basket analysis?
  • Ans. 

    Support, confidence, and lift are key metrics in market basket analysis to identify relationships between items in a transaction.

    • Support measures how frequently an itemset appears in the dataset.

    • Confidence measures the likelihood that an item B is purchased when item A is purchased.

    • Lift measures how much more likely item B is purchased when item A is purchased compared to when item B is purchased independently of item ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through your resume and prepare questions based on that

Skills evaluated in this interview

Analytics Manager Interview Questions asked at other Companies

Q1. How do you go about setting up data strategy for a new lending business?
View answer (2)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(3 Questions)

  • Q1. What is data bricks
  • Ans. 

    Data bricks is a unified analytics platform that provides a collaborative environment for data scientists, engineers, and analysts.

    • Data bricks simplifies the process of building data pipelines and training machine learning models.

    • It allows for easy integration with various data sources and tools, such as Apache Spark and Delta Lake.

    • Data bricks provides a scalable and secure platform for processing big data and running ...

  • Answered by AI
  • Q2. How do you optimize your code?
  • Ans. 

    Optimizing code involves identifying bottlenecks, improving algorithms, using efficient data structures, and minimizing resource usage.

    • Identify and eliminate bottlenecks in the code by profiling and analyzing performance.

    • Improve algorithms by using more efficient techniques and data structures.

    • Use appropriate data structures like hash maps, sets, and arrays to optimize memory usage and access times.

    • Minimize resource us...

  • Answered by AI
  • Q3. What is SQL window function?
  • Ans. 

    SQL window function is used to perform calculations across a set of table rows related to the current row.

    • Window functions operate on a set of rows related to the current row

    • They can be used to calculate running totals, moving averages, rank, etc.

    • Examples include ROW_NUMBER(), RANK(), SUM() OVER(), etc.

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Salary expectations?
  • Q2. When can you join

Skills evaluated in this interview

Top Tredence Data Engineer Interview Questions and Answers

Q1. How will you execute second notebook from first notebook?
View answer (1)

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a GameYou and your friend Ninjax are playing a game of coins. Ninjax place the 'N' number of coins in a straight line. The rule of the game is as follows: 1. Each coin has a value associated with it. 2. It’s a two-playe... read more
View answer (6)

What people are saying about Tredence

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Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Coding Test 

You will be getting questions on the tech stack you have experience with, in depth questions on Node js and React js, real time challenges faced, two coding questions (1 easy and 1 medium)

Round 2 - Coding Test 

F2f round for about 1.5 hrs, you be given a task to create a functionality using frontend tech stack you have chosen, more coding questions medium level, framework related ij depth questions

Round 3 - Behavioral 

(2 Questions)

  • Q1. Previous experience and questions related to that
  • Q2. More questions on how to approach a problem

Full Stack Developer Interview Questions asked at other Companies

Q1. Query And MatrixYou are given a binary matrix with ‘M’ rows and ‘N’ columns initially consisting of all 0s. 'Q' queries follow. The queries can be of 4 types: Query 1: 1 R index Query 2: 1 C index Query 3: 2 R index Query 4: 2 C index In ea... read more
View answer (1)

Tredence interview questions for popular designations

 Analyst

 (23)

 Data Analyst

 (13)

 Business Analyst

 (9)

 Consultant

 (9)

 Data Scientist

 (9)

 Data Engineer

 (7)

 Senior Software Engineer

 (7)

 Associate Manager

 (6)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. How to handle missing values
  • Ans. 

    Handle missing values by imputation, deletion, or using algorithms that can handle missing data.

    • Impute missing values using mean, median, mode, or predictive modeling

    • Delete rows or columns with missing values if they are insignificant

    • Use algorithms like XGBoost, Random Forest, or LightGBM that can handle missing data

  • Answered by AI
  • Q2. Linear equations model metrics
Round 2 - One-on-one 

(2 Questions)

  • Q1. Precession vs recall?
  • Ans. 

    Precision measures the accuracy of positive predictions, while recall measures the ability to find all positive instances.

    • Precision is the ratio of correctly predicted positive observations to the total predicted positives.

    • Recall is the ratio of correctly predicted positive observations to all actual positives.

    • Precision is important when the cost of false positives is high, while recall is important when the cost of fa...

  • Answered by AI
  • Q2. Clustering evaluation metrics

Skills evaluated in this interview

Top Tredence Data Scientist Interview Questions and Answers

Q1. Transpose a matrix in python and machine learning questions
View answer (1)

Data Scientist Interview Questions asked at other Companies

Q1. Special Sum of ArrayYou have been given an array/list ‘arr’ of length ‘N’, which contains single digit elements at every index. Your task is to return the sum of all elements of the array. But the final sum should also be a single digit. To... read more
View answer (2)

Get interview-ready with Top Tredence Interview Questions

Data Analyst Interview Questions & Answers

user image Sathish Kumar

posted on 6 Jan 2025

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is joins and types?
  • Ans. 

    Joins are used to combine rows from two or more tables based on a related column between them.

    • Types of joins include inner join, left join, right join, and full outer join

    • Inner join returns rows when there is at least one match in both tables

    • Left join returns all rows from the left table and the matched rows from the right table

    • Right join returns all rows from the right table and the matched rows from the left table

    • Ful...

  • Answered by AI

Top Tredence Data Analyst Interview Questions and Answers

Q1. First Repeated CharacterYou are given a string 'STR' of lowercase English alphabets. You need to find the repeated character present first in the string. Example: If the string is: “abccba”, then the first repeated character is ‘c’, but the... read more
View answer (3)

Data Analyst Interview Questions asked at other Companies

Q1. Suppose there is a room in the office and X people enter room throughout the day, Y people leave throughout the day [continuously people are entering the room, some are staying there, and rest are going out] .. so tell me the code to calcul... read more
View answer (11)

Jobs at Tredence

View all
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

The first round was mix of apti and coding

Round 2 - Technical 

(2 Questions)

  • Q1. What is deadlocks?
  • Ans. 

    Deadlocks occur when two or more processes are unable to proceed because each is waiting for the other to release a resource.

    • Deadlocks happen in multitasking environments where processes compete for resources.

    • Four conditions must hold for a deadlock to occur: mutual exclusion, hold and wait, no preemption, and circular wait.

    • Example: Process A holds Resource 1 and waits for Resource 2, while Process B holds Resource 2 a...

  • Answered by AI
  • Q2. A puzzles from gfg

Skills evaluated in this interview

Software Development Engineer 1 Interview Questions asked at other Companies

Q1. 4. Design a system for making table reservations at a restaurant.
View answer (1)
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
-
Result
Not Selected

I applied via Referral

Round 1 - Coding Test 

1 hour - SQL, Python, ML, Deep Learning

Top Tredence Data Scientist Interview Questions and Answers

Q1. Transpose a matrix in python and machine learning questions
View answer (1)

Data Scientist Interview Questions asked at other Companies

Q1. Special Sum of ArrayYou have been given an array/list ‘arr’ of length ‘N’, which contains single digit elements at every index. Your task is to return the sum of all elements of the array. But the final sum should also be a single digit. To... read more
View answer (2)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is precision and recall
  • Ans. 

    Precision and recall are metrics used in classification tasks to evaluate the performance of a model.

    • Precision is the ratio of correctly predicted positive observations to the total predicted positive observations.

    • Recall is the ratio of correctly predicted positive observations to the all observations in actual class.

    • Precision is about how many of the actual positive cases were correctly predicted as positive.

    • Recall is...

  • Answered by AI
  • Q2. How you will remove hallucination in LLM
Round 2 - Technical 

(2 Questions)

  • Q1. What is PEFT?and what is QLORA
  • Ans. 

    PEFT stands for Physical Education, Fine Arts, Technology. QLORA is a software platform for managing and analyzing data.

    • PEFT is an acronym for Physical Education, Fine Arts, Technology, representing different areas of study or activities in education.

    • QLORA is a software platform used for managing and analyzing data, often used in research or business settings.

    • PEFT can be implemented in schools to ensure a well-rounded ...

  • Answered by AI
  • Q2. Explain random forest algorithm
  • Ans. 

    Random forest is an ensemble learning method that builds multiple decision trees and merges their predictions to improve accuracy.

    • Random forest creates multiple decision trees during training.

    • Each tree is built using a random subset of features and data points.

    • The final prediction is made by averaging the predictions of all trees (regression) or taking a majority vote (classification).

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. What are the challanges you faced
  • Q2. How do you manage team?

Skills evaluated in this interview

Associate Manager Interview Questions asked at other Companies

Q1. How will you calculate tension on the sheet which is being given OFF, by Pay off reel ?
View answer (5)

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 25 Aug 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Find the customer_id with maximum number of purchases consecutively?
  • Ans. 

    Customer_id with maximum consecutive purchases

    • Identify consecutive purchases for each customer

    • Track the maximum consecutive purchases and corresponding customer_id

    • Consider edge cases like ties or no consecutive purchases

  • Answered by AI
  • Q2. Find the product_id that got returned more than 10 times in a month and more than 3 times in a year?
  • Ans. 

    Identify product_id with more than 10 returns in a month and 3 returns in a year.

    • Filter the dataset by returns in a month and returns in a year

    • Group the data by product_id and count the number of returns

    • Identify product_id with counts exceeding the thresholds

  • Answered by AI

Skills evaluated in this interview

Top Tredence Data Analyst Interview Questions and Answers

Q1. First Repeated CharacterYou are given a string 'STR' of lowercase English alphabets. You need to find the repeated character present first in the string. Example: If the string is: “abccba”, then the first repeated character is ‘c’, but the... read more
View answer (3)

Data Analyst Interview Questions asked at other Companies

Q1. Suppose there is a room in the office and X people enter room throughout the day, Y people leave throughout the day [continuously people are entering the room, some are staying there, and rest are going out] .. so tell me the code to calcul... read more
View answer (11)

Tredence Interview FAQs

How many rounds are there in Tredence interview?
Tredence interview process usually has 2-3 rounds. The most common rounds in the Tredence interview process are Technical, One-on-one Round and Aptitude Test.
How to prepare for Tredence interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Tredence. The most common topics and skills that interviewers at Tredence expect are Machine Learning, Data Management, Python, Data Mining and SQL.
What are the top questions asked in Tredence interview?

Some of the top questions asked at the Tredence interview -

  1. Puzzle: Given two hour glass, one measuring 4 mins and the other 7 mins, how to...read more
  2. public static void getsum(int a,int b){System.out.println("a b method");}public...read more
  3. What is the difference between under fitting and over fitting. How to overcome ...read more
How long is the Tredence interview process?

The duration of Tredence interview process can vary, but typically it takes about less than 2 weeks to complete.

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Tredence Interview Process

based on 92 interviews

Interview experience

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Good
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Tredence Reviews and Ratings

based on 442 reviews

3.6/5

Rating in categories

3.8

Skill development

3.1

Work-life balance

3.4

Salary

3.6

Job security

3.6

Company culture

3.1

Promotions

3.4

Work satisfaction

Explore 442 Reviews and Ratings
Manager / Senior Manager - AI

Pune,

Chennai

+1

8-13 Yrs

Not Disclosed

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Pune

5-10 Yrs

Not Disclosed

Data Science Manager

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