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Crisil Developer Interview Questions and Answers
Crisil Developer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. -Concepts of java 8 (streams and Lambdas) Write your on functional interface to add to numbers. Equals and Hashcode contract.
- Q2. Write code to find common elements between two arrays
- Ans.
Code to find common elements between two arrays
Iterate through each element of the first array
Check if the element exists in the second array
If yes, add it to a new array or print it
- Q3. Write Query to delete duplicate rows in a table
- Ans.
Query to delete duplicate rows in a table
Use GROUP BY clause to group the rows by their unique values
Use HAVING clause to filter out the groups with count greater than 1
Use DELETE statement to delete the duplicate rows
- Q4. Difference between Spring IOC and Dependency Injection
- Ans.
Spring IOC is a container that manages the lifecycle of Java objects. Dependency Injection is a design pattern that allows objects to be loosely coupled.
Spring IOC is a container that manages the creation and destruction of objects
Dependency Injection is a design pattern that allows objects to be loosely coupled
Spring IOC uses Dependency Injection to inject dependencies into objects
Dependency Injection can be implement
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Selected
I applied via Campus Placement and was interviewed in Feb 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is Tuples? How do you convert a string to a tuple?
- Ans.
Tuples are immutable sequences of elements. A string can be converted to a tuple using the tuple() function.
Tuples are similar to lists but are immutable
Elements of a tuple are enclosed in parentheses ()
A string can be converted to a tuple using the tuple() function
Each character in the string becomes an element in the tuple
- Q2. What is Left Join? Show one Left join for 2 data frames on Python
- Ans.
Left join is a type of join operation in SQL that returns all the rows from the left table and matching rows from the right table.
Left join is performed using the 'left join' keyword in SQL
In Python, left join can be performed using the 'merge' function from the pandas library
Syntax: pd.merge(left_dataframe, right_dataframe, how='left', on='key_column')
Example: pd.merge(df1, df2, how='left', on='id')
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. What is HashMap?
- Ans.
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
- Q2. It’s a collection framework.
Interview Preparation Tips
Skills evaluated in this interview
On python and sql coding.they ask simple to complex questions
(1 Question)
- Q1. On data science machine learning
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
There were 3 rounds for data science consultant position at Equifax. 1st round consists of Python and SQL questions and also in this round they have tested analytical thinking as well.
In 2nd round they have asked me questions from my resume and asked me to explain the projects which I have worked on in previous company. In this round they have asked me pandas related questions and asked me write code.
(1 Question)
- Q1. In Managerial round again here I have been asked questions related my projects. and no coding round in this stage.
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Interest coverage ratio , leverage ratio and many others
- Q2. Related to financial rations and financial analysis
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Intro about ratings
- Q2. Intro with CBO, basic questing regarding the company
Selected
I applied via Naukri.com and was interviewed in Jul 2023. There were 3 interview rounds.
(1 Question)
- Q1. About experience and related questions
Peer comparison between Hindalco, NALCO and Vedanta
(1 Question)
- Q1. Reasons for switching job
Selected
I applied via Naukri.com and was interviewed in Oct 2023. There were 4 interview rounds.
(1 Question)
- Q1. Telephonic round with basic questions regarding experience and CV
Basic finance related question and general k knowledge questions
(1 Question)
- Q1. About yourself and balance sheet questions
(1 Question)
- Q1. Basic English test
Selected
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
(1 Question)
- Q1. Liquidity ratios
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Crisil Developer Reviews and Ratings
based on 1 review
Rating in categories
|
Research Analyst
955
salaries
|  ₹5 L/yr - ₹15.7 L/yr |
|
Senior Research Analyst
811
salaries
| ₹7.2 L/yr - ₹26 L/yr |
|
Analyst
518
salaries
| ₹3.8 L/yr - ₹14 L/yr |
|
Manager
468
salaries
| ₹12 L/yr - ₹37 L/yr |
|
Credit Analyst
432
salaries
| ₹5 L/yr - ₹17 L/yr |
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