Sai University Interview Questions and Answers

Q1. Difference between useMemo and useCallback ?
Ans. 
useMemo is used to memoize a value, while useCallback is used to memoize a function.
• useMemo is used to memoize a computed value and recompute it only when its dependencies change.

• useCallback is used to memoize a callback function and prevent unnecessary re-renders.

• Example: useMemo can be used to memoize the result of a complex computation, while useCallback can be used to memoize an event handler function.
Answered by AI
Add your answer
Q2. How we do error handling in js ?
Ans. 
Error handling in JavaScript involves using try-catch blocks, throwing errors, and using error objects.
• Use try-catch blocks to catch errors and handle them gracefully

• Throw errors using the throw keyword to indicate when something goes wrong

• Use error objects like Error, SyntaxError, TypeError, etc. to provide more information about the error

• Handle asynchronous errors using promises and the .catch() method
Answered by AI
Add your answer
Q3. What is Promises ? Write a Polyfill of Promise.all()
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• Promise.all() takes an array of promises and returns a single promise that resolves when all of the input promises have resolved.

• A polyfill for Promise.all() can be implemented using a combination of Promise and Array.prototype.reduce().
Answered by AI
Add your answer

Frontend assignment make the CRUD application using of reactj.s

Q1. Introduction of yourself briefly
Ans. 
Experienced business executive with a proven track record in driving growth and profitability.
• Over 10 years of experience in senior leadership roles

• Successfully led teams to achieve revenue targets

• Strong background in strategic planning and business development

• Implemented cost-saving initiatives resulting in increased profitability
Answered by AI
Add your answer

Q1. Education background and degree
Add your answer
Q2. Job role and responsibilities
Ans. 
As a Business Executive, my job role involves overseeing company operations, developing strategies, managing budgets, and leading teams.
• Developing and implementing business strategies to achieve company goals

• Managing budgets and financial planning to ensure profitability

• Overseeing day-to-day operations and ensuring efficiency

• Leading and motivating teams to drive performance and productivity
Answered by AI
Add your answer

Q1. Only self introduction
Add your answer

5 coding questions in python

Q1. Intro of my self
Add your answer
Q2. 2 codes in python with screenshare
Ans. 
Demonstrate 2 Python codes during a screenshare session.
• Prepare 2 different Python scripts to showcase your coding skills.

• Explain your thought process and approach while writing the code.

• Test and debug the code to ensure it runs smoothly.

• Be ready to answer any questions or make modifications as needed.
Answered by AI
Add your answer

Q1. Abcddd do you have!
Add your answer
Q2. Abcddd Yes i can do it
Add your answer

Q1. Aa bb vvccd do you have good comm
Add your answer
Q2. Aa vv ccccd dddddd
Add your answer

Q1. General questions about you, with intro etc
Add your answer

Q1. General questions abot your work / exp
Add your answer

Q1. What is your ambition in this field
Ans. 
My ambition in this field is to become a certified accountant and eventually work my way up to a managerial position.
• Obtain certification as a Chartered Accountant

• Gain experience in various accounting roles

• Develop strong analytical and problem-solving skills

• Work towards a managerial position within the accounting department
Answered by AI
Add your answer
Q2. Can you explain differnt programms in accounts
Ans. 
Different programs in accounts include accounting software, payroll software, and tax preparation software.
• Accounting software helps in recording financial transactions and generating reports.

• Payroll software assists in managing employee salaries, benefits, and taxes.

• Tax preparation software simplifies the process of filing taxes accurately and efficiently.
Answered by AI
Add your answer
Q3. What is career advancement
Ans. 
Career advancement refers to the progression and growth in one's career through promotions, skill development, and increased responsibilities.
• Career advancement involves moving up the corporate ladder by taking on higher-level roles and responsibilities.

• It can also include acquiring new skills and certifications to enhance one's qualifications.

• Networking and building relationships within the industry can also contribut...read more
Answered by AI
Add your answer
Q4. What are your strengths
Ans. 
My strengths include attention to detail, strong organizational skills, and ability to work well under pressure.
• Attention to detail: I am meticulous in my work and always double-check my calculations to ensure accuracy.

• Strong organizational skills: I am able to prioritize tasks effectively and keep track of deadlines.

• Ability to work well under pressure: I thrive in fast-paced environments and can remain calm and focuse...read more
Answered by AI
Add your answer
Q5. What are your weakness
Ans. 
One of my weaknesses is that I can be overly critical of my own work.
• I tend to be a perfectionist and can spend too much time on a task trying to make it perfect.

• I sometimes struggle with delegating tasks to others because I want to ensure they are done correctly.

• I am working on improving my time management skills to prioritize tasks more effectively.
Answered by AI
Add your answer

Q1. Why this company.
Ans. 
I chose this company for its innovative products, strong company culture, and impressive track record in the industry.
• Innovative products: The company is known for developing cutting-edge solutions that are ahead of the competition.

• Strong company culture: I was impressed by the emphasis on teamwork, employee development, and work-life balance.

• Impressive track record: The company has a history of success and growth, whi...read more
Answered by AI
Add your answer
Q2. What are salary expectations
Add your answer

Q1. Why should we select you.
Ans. 
I have a proven track record of exceeding sales targets and building strong relationships with clients.
• Proven track record of exceeding sales targets

• Strong relationship building skills

• Ability to identify and capitalize on new business opportunities
Answered by AI
Add your answer
Q2. Package expected and
Add your answer

Write a pivot dinamic column from rows in SQL server.

Q1. Clustered and non clustered indexing in SQL server
Ans. 
Clustered indexing physically reorders the data in the table, while non-clustered indexing creates a separate structure.
• Clustered indexing determines the physical order of data rows in a table based on the indexed column.

• Non-clustered indexing creates a separate structure that contains the indexed column's values and pointers to the actual data rows.

• Clustered indexes are faster for retrieval but slower for inserts and ...read more
Answered by AI
Add your answer
Q2. Nested loops in SQL server
Ans. 
Nested loops in SQL server are used to iterate through multiple levels of data.
• Nested loops are used when you need to iterate through a set of data within another set of data.

• They can be implemented using nested SELECT statements or JOIN clauses.

• Example: SELECT * FROM table1 t1 INNER JOIN table2 t2 ON t1.id = t2.id WHERE t1.column = 'value'
Answered by AI
Add your answer

Repository pattern in asp.net core API