Wells Fargo Interview Questions, Process, and Tips

Q1. What are joins,
Ans. 
Joins are used in databases to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column between them

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL 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 th...read more
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Q2. Difference between having and where
Ans. 
The main difference between 'having' and 'where' in SQL is that 'having' is used with aggregate functions, while 'where' is used with individual rows.
• HAVING is used to filter groups of rows based on aggregate functions, such as COUNT, SUM, AVG, etc.

• WHERE is used to filter individual rows based on specific conditions.

• HAVING is applied after the GROUP BY clause, while WHERE is applied before.

• Example: SELECT department, A...read more
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Q3. What are analytical functions explain all
Ans. 
Analytical functions are used in SQL to perform calculations across a set of rows related to the current row.
• Analytical functions operate on a group of rows and return a single result for each row.

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

• Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), LEAD(), LAG(), SUM(), AVG().
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Q4. What are triggers and how to create them and what is the use of triggers and explain when and how did you use triggers in your previous org
Ans. 
Triggers are database objects that automatically perform an action when a specified event occurs on a particular table or view.
• Triggers are used to enforce business rules, validate data, and maintain data integrity.

• They can be created using SQL commands like CREATE TRIGGER.

• Triggers can be set to execute before or after INSERT, UPDATE, or DELETE operations on a table.

• An example of using triggers is to automatically upda...read more
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Q1. Whats is Cash flow?
Ans. 
Cash flow is the net amount of cash and cash-equivalents being transferred into and out of a business.
• Cash flow is a key indicator of a company's financial health and performance.

• It shows how much cash is generated or spent over a specific period of time.

• Positive cash flow indicates that a company is generating more cash than it is spending, while negative cash flow indicates the opposite.

• Cash flow can be categorized i...read more
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Q2. Golden rules of accounting
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Golden rules of accounting are basic principles that guide the process of recording financial transactions.
• There are three golden rules of accounting: Debit the receiver, Credit the giver; Debit what comes in, Credit what goes out; Debit expenses and losses, Credit income and gains.

• These rules help ensure that financial transactions are accurately recorded and balanced.

• For example, when a company receives cash from a c...read more
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Q3. What is Balance sheet
Ans. 
Balance sheet is a financial statement that shows a company's assets, liabilities, and shareholders' equity at a specific point in time.
• It provides a snapshot of a company's financial position.

• Assets are what the company owns, liabilities are what it owes, and shareholders' equity is the difference between the two.

• The balance sheet follows the accounting equation: Assets = Liabilities + Shareholders' Equity.

• It helps in...read more
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Q1. If you were to give one idea to the management and that is not accepted. How do u handle
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Q2. Say u would understand that the idea though it is great, cannot be implemented right away and hence would keep suggesting ideas
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Online aptitude test was done for initial shortlisting

Q1. Process expertise review
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Q2. How do you prioritize work
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Q1. Process knowledge test
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Q2. How do you motivate
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Q1. Salary discussion
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