IACM SmartLearn Interview Questions and Answers

Q1. ACID Properties
Ans. 
ACID properties are a set of properties that guarantee reliable and consistent transactions in a database system.
• Atomicity ensures that either all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a valid state before and after the transaction.

• Isolation ensures that the concurrent execution of transactions results in a system state that would be obtai...read more
Answered by AI
Add your answer
Q2. What are Idempotent HTTP Requests?
Ans. 
Idempotent HTTP requests are requests that can be repeated multiple times without changing the result beyond the initial request.
• Idempotent requests have the same outcome no matter how many times they are executed.

• GET, PUT, and DELETE HTTP methods are typically idempotent.

• POST requests are not idempotent as they can create new resources with each execution.
Answered by AI
Add your answer
Q3. Questions regarding your project, and how did you learn from the projects and tasks assigned to you?
Add your answer
Q4. System Design
Add your answer

Q1. Why are you doing marketing of adda247 when you are not a faculty member of adda247?
Add your answer
Q2. Can you spend some time on adda247 as a teacher?
Add your answer
Q3. Salary details.
Add your answer
Q4. Lifelong salary.
Add your answer

Q1. How do agile methodologies function in B2B projects?
Ans. 
Agile methodologies in B2B projects involve frequent communication, adaptability, and collaboration with stakeholders.
• Agile methodologies in B2B projects prioritize customer collaboration and responding to change over following a strict plan.

• Regular feedback from stakeholders helps in adjusting project scope and priorities in real-time.

• Cross-functional teams work together closely to deliver incremental value to the B2B...read more
Answered by AI
Add your answer
Q2. What is your experience with barcode scanners?
Ans. 
I have extensive experience working with barcode scanners in various automation projects.
• Implemented barcode scanning functionality in warehouse management system to track inventory

• Integrated barcode scanners with automated testing tools for regression testing

• Utilized barcode scanners in manufacturing processes to improve efficiency and accuracy
Answered by AI
Add your answer

Its online test

Time -15 mins
Questions -50

The group discussion topic is AI is advantage or disadvantage to human.

Email writing basically its offline written test to find out Email etiquette of a person.

Q1. MS Excel Vlookup, pivot table topics to be performed in Excel.
Add your answer
Q2. Accounting golden rules
Add your answer
Q3. What is Bad debt?
Ans. 
Bad debt refers to money owed by a debtor that is unlikely to be paid back, resulting in a loss for the creditor.
• Bad debt is typically the result of customers defaulting on their payments.

• It is recorded as an expense on the creditor's financial statements.

• Companies may write off bad debts to remove them from accounts receivable.

• Examples include unpaid invoices, loans that are not repaid, and credit card debt that goes
Answered by AI
Add your answer
Q4. Debit note and credit note
Add your answer
Q5. Situation based questions
Add your answer
Q6. Income statement steps, Balance sheet questions
Add your answer

Q1. CV based questions mostly and need to explain how we have performed our projects and internship.
Add your answer

Q1. About Family, CV based questions, Long term and short term goals.
Add your answer
Q2. Any questions about your role or regarding Company?
Add your answer

Q1. Things you have worked on in the past
Ans. 
I have worked on developing and launching new mobile applications for a tech startup.
• Led cross-functional teams to define product requirements

• Conducted market research and user testing to inform product decisions

• Worked closely with designers and engineers to bring products to market

• Managed product roadmap and prioritized features based on user feedback
Answered by AI
Add your answer

Take home assignment on a relevant problem statement for the organization

Q1. Discussion on the assignment
Add your answer

Q1. Details of your salary and negotiation
Add your answer

Q1. What is coalesce
Ans. 
Coalesce is a function used to return the first non-null value in a list of expressions.
• Coalesce function is commonly used in SQL to handle null values.

• It takes multiple arguments and returns the first non-null value.

• Example: COALESCE(column1, column2, 'default') will return the value of column1 if not null, else column2, and if both are null, it will return 'default'.
Answered by AI
Add your answer
Q2. What is repartition
Ans. 
Repartition is the process of redistributing data across partitions in a distributed system.
• Repartitioning helps in balancing the workload and improving performance in distributed computing environments.

• It involves moving data between partitions based on certain criteria such as key values or hash functions.

• Repartitioning can be done in Spark using operations like repartition() or coalesce().
Answered by AI
Add your answer

Q1. Non repeatable character
Ans. 
A non repeatable character is a character that appears only once in a given string.
• Iterate through the string and count the frequency of each character

• Identify the characters that have a frequency of 1

• Return the first non repeatable character found
Answered by AI
Add your answer
Q2. Sort list without sort method
Ans. 
Sort list without using sort method
• Create a custom sorting function using loops

• Compare each element with every other element to determine the correct order

• Swap elements based on the comparison results
Answered by AI
Add your answer

Q1. PID controller working
Ans. 
A PID controller is a type of feedback control system that calculates an error value as the difference between a desired setpoint and a measured process variable.
• PID stands for Proportional-Integral-Derivative, which are the three terms used to describe the controller's actions.

• The proportional term responds to the current error value.

• The integral term responds to the accumulation of past errors.

• The derivative term res...read more
Answered by AI
Add your answer
Q2. Previous work details
Add your answer
Q3. Power curve of WECS
Ans. 
The power curve of a Wind Energy Conversion System (WECS) shows the relationship between wind speed and power output.
• The power curve typically shows the rated power output at a certain wind speed, as well as the cut-in and cut-out speeds.

• It is important for optimizing the performance of the WECS and determining the best locations for installation.

• The shape of the power curve can vary depending on the type of wind turbi...read more
Answered by AI
Add your answer

Q1. Introduction urself
Add your answer
Q2. Background and skills
Add your answer

Q1. Self introduction
Add your answer
Q2. Why do you leave your previous job?
Ans. 
Seeking new opportunities for growth and development.
• Looking for a new challenge

• Opportunity for career advancement

• Seeking better work-life balance
Answered by AI
Add your answer
Q3. What is your strength
Ans. 
My greatest strength is my ability to communicate effectively and build rapport with customers.
• Excellent communication skills

• Strong interpersonal skills

• Ability to empathize with customers

• Proven track record of resolving customer issues efficiently
Answered by AI
Add your answer
Q4. What is your weakness
Ans. 
My greatest weakness is that I can be overly critical of my own work, which can sometimes lead to perfectionism.
• I tend to spend too much time on tasks to ensure they are perfect

• I have difficulty delegating tasks to others

• I can be too hard on myself when I make mistakes
Answered by AI
Add your answer
Q5. Why did you apply
Add your answer

Asked dsa problem. It was a sliding window problem.

This was taken by the engineering manager. asked couple of oops qns and dsa problem

This was taken by the cofounder. more of a get to know