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I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.
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
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
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
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On python and sql coding.they ask simple to complex questions
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.
I applied via Campus Placement and was interviewed in Feb 2023. There were 2 interview rounds.
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
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')
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
I applied via Referral and was interviewed before May 2020. There were 3 interview rounds.
Credit analysis involves evaluating the creditworthiness of a borrower to determine the likelihood of repayment.
Gather financial information about the borrower, including income, assets, and liabilities
Assess the borrower's credit history and credit score
Analyze the borrower's debt-to-income ratio and other financial ratios
Consider external factors such as economic conditions and industry trends
Make a recommendation on...
Assessing business risk involves evaluating various parameters.
Financial stability and performance
Market competition and trends
Regulatory compliance and legal issues
Management team and corporate governance
Industry and macroeconomic factors
Brand reputation and customer satisfaction
Supply chain and operational risks
I applied via LinkedIn and was interviewed before Aug 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2023. There were 4 interview rounds.
Basic finance related question and general k knowledge questions
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jun 2021. There was 1 interview round.
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