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Wells Fargo
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I appeared for an interview in Sep 2020.
Round duration - 100 minutes
Round difficulty - Medium
The test was conducted on the AMCAT platform, with webcam and tab-switch monitoring. All questions were mandatory to answer. Coding questions were 2, one being difficult and another's the one given below.
Determine the number of bits that differ between the binary representations of two given integers "first" and "second".
The input starts with an integer ‘T’ representin...
Calculate the number of mismatching bits between two given integers in their binary representation.
Convert the integers to binary representation using bitwise operations.
Count the number of differing bits by comparing the binary representations.
Return the count of mismatching bits for each test case.
Round duration - 50 minutes
Round difficulty - Medium
This technical interview was scheduled at 9 AM for me.
Given a binary search tree (BST) and a key value K
, your task is to delete the node with value K
. It is guaranteed that a node with value K
exists in the BST.
A bi...
Implement a function to delete a node with a given value from a binary search tree (BST).
Traverse the BST to find the node with the value K to be deleted.
Handle different cases like node with no children, one child, or two children.
Update the pointers of the parent node and child nodes accordingly.
Return the root of the modified BST after deletion.
Round duration - 20 minutes
Round difficulty - Medium
Took place in the evening, this round assessed the overall personality. Followed by a discussion on the resume; the international accolades I had received in Computer Science and in extracurriculars, my experiences, future goals and so on.
Lastly, I was asked if I had any questions and about the preferred locations.
Tip 1 : Focus on fundamentals in important topics.
Tip 2 : Work on as many projects as you can, they are really crucial in gaining a good understanding.
Tip 1 : Keep it concise and to the point.
Tip 2 : Do not exaggerate or pretend to be a certain way.
Tip 3 : Use correct and non-ambiguous language.
Tip 4 : Don't mention everything on there but the best and relevant stuff of all.
I applied via Walk-in and was interviewed in May 2021. There were 3 interview rounds.
I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.
SCD Type 2 is a technique used to track historical changes in data over time in a data warehouse.
SCD Type 2 maintains a separate row for each change in data, with a start and end date.
It requires a surrogate key to uniquely identify each row.
Informatica provides a built-in SCD Type 2 transformation to implement this technique.
Example: tracking changes in customer addresses over time.
I applied via Referral and was interviewed in Nov 2019. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
Moderate level aptitude with basics
Moderate level data structure questions
I appeared for an interview in Sep 2020.
I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.
A bond is a debt security that represents a loan made by an investor to a borrower.
Bonds are issued by corporations, municipalities, and governments to raise capital.
They have a fixed interest rate and a maturity date when the principal is repaid.
Bonds are generally considered less risky than stocks but offer lower potential returns.
Investors can buy and sell bonds on the secondary market.
Examples of bonds include U.S....
Fund Accounting is a specialized accounting system used by non-profit organizations and government agencies to track and manage funds.
It involves tracking and reporting on the financial activity of specific funds or grants.
It ensures that funds are used for their intended purposes and that financial reports are accurate and transparent.
Examples include tracking donations to a non-profit organization or managing governm...
posted on 4 Dec 2016
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Yes, I have coded in curriculum. The most complex one was a project on building a web application using React and Node.js.
Built a full-stack web application using React and Node.js
Implemented user authentication and authorization using JSON Web Tokens (JWT)
Used MongoDB as the database and Mongoose as the ODM
Implemented real-time updates using Socket.IO
Deployed the application on Heroku
Handled errors and implemented log
Big data refers to large and complex data sets that cannot be processed using traditional data processing methods.
Big data is characterized by its volume, velocity, and variety
It is used in various industries such as healthcare, finance, and retail
Examples of big data include social media data, sensor data, and transactional data
It is called 'big' because it involves processing massive amounts of data
Big data requires ...
I am passionate about technology and eager to learn new skills in the IT sector.
I have always had a keen interest in technology and enjoy working with computers.
I believe the IT sector offers more opportunities for growth and advancement in my career.
I have seen the impact of technology on various industries and want to be a part of that innovation.
I have taken courses in programming and networking to prepare myself fo
To find the product of all data points using SelectSum(), log(), and exp() functions.
Use the log() function to convert the product into a sum of logarithms
Apply the SelectSum() function to calculate the sum of logarithms
Finally, use the exp() function to convert the sum back into the product
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