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To delete duplicate records in SQL, use the DELETE statement with a subquery to identify and remove the duplicates.
Use the GROUP BY clause to group the records by the columns that define duplicates.
Use the HAVING clause to filter the groups and keep only the duplicates.
Use the DELETE statement with a subquery to delete the duplicate records.
Different types of joins in SQL include inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables
Left join returns all rows from the left table and the matching rows from the right table
Right join returns all rows from the right table and the matching rows from the left table
Full outer join returns all rows from both tables, including unmatched rows
A trigger in Python is an event that causes a specific function or code to execute.
Triggers can be used to automate tasks or respond to specific events.
They are often used in web development to execute code when a user interacts with a webpage.
Triggers can also be used in databases to execute code when certain data is inserted, updated, or deleted.
Examples of triggers in Python include mouse clicks, keyboard input...
Data aggregation refers to the process of combining and summarizing data from multiple sources into a single dataset.
Data aggregation involves collecting and merging data from various sources.
It aims to provide a consolidated view of the data for analysis and reporting.
Aggregated data is typically summarized using statistical functions like sum, average, count, etc.
Examples of data aggregation include calculating ...
I have brought hard and soft dollar savings of over $5 million for my past portfolio.
Implemented cost-saving measures resulting in $3 million hard dollar savings
Improved team efficiency resulting in $2 million soft dollar savings
Negotiated better vendor contracts resulting in $500,000 hard dollar savings
Introduced automation resulting in $500,000 soft dollar savings
Reduced employee turnover resulting in $100,000 s...
I have extensive experience implementing Agile frameworks to enhance project efficiency and team collaboration.
Led a cross-functional team using Scrum, resulting in a 30% increase in project delivery speed.
Implemented Kanban for a software development project, improving workflow visibility and reducing bottlenecks.
Facilitated daily stand-ups and retrospectives, fostering open communication and continuous improveme...
Led a project to implement a new CRM system, overcoming resistance and technical challenges through strategic planning and team engagement.
Identified key stakeholders and engaged them early to gather requirements and build buy-in.
Faced resistance from the sales team; organized workshops to demonstrate the CRM's benefits.
Developed a detailed project plan with milestones to track progress and manage expectations.
Imp...
The bank will give me the loan because of my strong credit history, stable income, and collateral.
I have a high credit score and a good credit history, which shows that I am responsible with my finances.
I have a stable job and a steady income, which means I am able to make regular loan payments.
I have collateral, such as a house or car, which the bank can use as security in case I am unable to repay the loan.
I hav...
To get average in MS Excel, use the AVERAGE function.
Select the range of cells you want to find the average of.
Type =AVERAGE( and then select the range of cells.
Close the parentheses and press Enter.
The average will be displayed in the cell.
You can also use the AutoSum button to quickly find the average of a column or row.
Freezing panes in MS Excel
Select the cell below and to the right of the rows and columns you want to freeze
Click on the 'View' tab
Click on 'Freeze Panes'
Select the option that suits your needs, such as 'Freeze Panes', 'Freeze Top Row', or 'Freeze First Column'
To unfreeze, click on 'View' tab and select 'Unfreeze Panes'
posted on 19 Dec 2024
I applied via AmbitionBox and was interviewed in Nov 2024. There was 1 interview round.
All are depends technical
As a strong person is.
Becouse all works technical support
They inquired about aptitude and logical reasoning.
Experienced QA professional with a strong background in quality assurance processes and procedures.
Over 5 years of experience in quality assurance roles
Proficient in creating and executing test plans and test cases
Skilled in identifying and documenting software defects
Strong knowledge of QA methodologies and tools
Excellent communication and problem-solving skills
I applied via Referral and was interviewed in Aug 2024. There were 4 interview rounds.
Catboost handles categorical features by encoding them using target statistics and optimizing the tree structure during training.
Catboost automatically handles categorical features without the need for one-hot encoding
It encodes categorical features using target statistics like mean target value of each category
Catboost optimizes the tree structure during training to handle categorical features efficiently
Loss function is a measure of how well a model predicts the expected outcome compared to the actual outcome.
Loss function quantifies the difference between predicted values and actual values in a machine learning model.
It is used to optimize the model by adjusting the parameters to minimize the loss.
Common loss functions include Mean Squared Error (MSE), Cross Entropy Loss, and Hinge Loss.
In regression tasks, the loss ...
My expected salary is competitive based on my experience, skills, and the market rate for this position.
Research the average salary range for Lead quantitative analytics specialists in the industry
Consider your level of experience and skills when determining your expected salary
Be prepared to negotiate based on the company's offer and benefits package
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
Led a cross-functional team in developing a cloud-based application for real-time data analytics, enhancing operational efficiency.
Managed a team of 8 developers, ensuring timely delivery of project milestones.
Implemented Agile methodologies, resulting in a 30% increase in team productivity.
Collaborated with stakeholders to gather requirements, leading to a user-friendly interface.
Utilized AWS for cloud deployment, whi...
Debtor Ageing Analysis is a method used to track and categorize the age of outstanding debts owed to a company.
Debtor Ageing Analysis helps businesses understand the distribution of their outstanding debts by age.
It categorizes debts based on how long they have been outstanding, such as current, 30 days past due, 60 days past due, etc.
This analysis helps businesses identify potential cash flow issues and prioritize col...
Ledger scrutiny is the process of examining financial records to ensure accuracy and compliance with regulations.
It involves reviewing transactions, balances, and supporting documentation.
Errors or discrepancies are identified and corrected during the scrutiny process.
Ledger scrutiny helps in detecting fraud, ensuring transparency, and maintaining financial integrity.
Examples include reconciling bank statements with ac...
SDLC life cycle is a process followed by software development teams to design, develop, and test high-quality software.
SDLC stands for Software Development Life Cycle
It includes phases like planning, analysis, design, implementation, testing, and maintenance
Each phase has specific goals and deliverables to ensure the software meets requirements
Examples of SDLC models include Waterfall, Agile, and DevOps
Bug life cycle is the process of identifying, reporting, fixing, and verifying bugs in software development.
Bug identification: Bugs are identified through testing, user feedback, or code reviews.
Bug reporting: Bugs are reported in a bug tracking system with details like steps to reproduce, severity, and priority.
Bug fixing: Developers address the reported bugs by analyzing the root cause and implementing a fix.
Bug ver...
SDLC life cycle is a process used by software development teams to design, develop, and test high-quality software.
SDLC stands for Software Development Life Cycle
It includes phases like planning, analysis, design, implementation, testing, and maintenance
Each phase has specific goals and deliverables to ensure the software meets requirements
Examples of SDLC models include Waterfall, Agile, and DevOps
Addressing underperformance involves identifying root causes, providing support, and setting clear expectations for improvement.
Identify Root Causes: Conduct one-on-one meetings to understand the reasons behind underperformance, such as lack of skills or personal issues.
Set Clear Expectations: Clearly outline performance expectations and goals, ensuring the individual understands what is required to succeed.
Provide Sup...
I appeared for an interview in Apr 2025, where I was asked the following questions.
I have extensive experience in consumer loans, including processing, underwriting, and customer service.
Managed a team that processed over 500 consumer loan applications monthly, ensuring compliance with regulations.
Implemented a new software system that reduced loan processing time by 30%.
Conducted training sessions for staff on best practices in consumer loan underwriting.
Worked directly with customers to explain loa...
Yes, I have disbursed live experience through various leadership roles and team projects.
Led a team of 10 in a software development project, improving delivery time by 20%.
Facilitated weekly meetings to enhance team communication and collaboration.
Implemented a mentorship program that increased junior developers' productivity.
Managed conflict resolution within the team, fostering a positive work environment.
The mortgage life cycle encompasses all stages from application to payoff, including underwriting, closing, and servicing.
Application: Borrowers submit financial information and loan requests.
Underwriting: Lenders assess risk and determine loan eligibility based on credit scores and income.
Closing: Finalization of the loan agreement, where documents are signed and funds are disbursed.
Servicing: Ongoing management of th...
I appeared for an interview in Apr 2025, where I was asked the following questions.
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Promises are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and failure.
They help avoid callback hell and make code more readable and maintainable.
What people are saying about Wells Fargo
Some of the top questions asked at the Wells Fargo interview for experienced candidates -
The duration of Wells Fargo interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 146 interview experiences
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Hyderabad / Secunderabad
4-9 Yrs
₹ 6.5-13.6 LPA
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