Aqua Engineers & Consultants Interview Questions and Answers

Q1. Tell about yourself and past experience
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Q2. What's your current role and responsibilities
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Q1. As per the previous work experience
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Q1. Simply check fearless attitude towards the work
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Q1. Electrical Design Related
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Q1. Electrical power
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Q1. What is real dom and virtual dom in react
Ans. 
Real DOM is the actual representation of the HTML structure, while Virtual DOM is a lightweight copy used for efficient updates.
• Real DOM is slower as it directly manipulates the HTML structure.

• Virtual DOM is faster as it updates the lightweight copy and then syncs with the real DOM.

• React uses the Virtual DOM to minimize unnecessary re-rendering of components.

• Virtual DOM allows for efficient batch updates, improving per...read more
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There were 6 questions to be solved. 3 average and 3 tough questions.

Q1. Concepts ask in interview Java Threads Exception Collections Spring boot annotations Git
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Q1. A general conversations, regarding my experience, project.
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Q1. Write unit testing for adding two nimbers
Ans. 
Unit testing for adding two numbers
• Create a test case with two numbers and expected sum

• Call the function that adds two numbers

• Assert that the result matches the expected sum
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Q1. Explain challenge you faced in your last project
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Q1. Salary expectations
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Q1. Tell me about yourself
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Q2. Explain scope of your work
Ans. 
As an Assistant Manager, my scope of work includes overseeing daily operations, managing staff, implementing policies, and ensuring customer satisfaction.
• Supervising and coordinating activities of employees

• Implementing and enforcing company policies and procedures

• Handling customer inquiries and resolving issues

• Assisting in recruitment and training of new staff

• Analyzing sales data and creating reports for upper manageme
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Q3. Fundamental accounting concept
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Q4. Golden rules of accounting
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Golden rules of accounting are basic principles that guide the process of recording financial transactions.
• The three golden rules of accounting are: Debit what comes in, Credit what goes out; Debit the receiver, Credit the giver; Debit expenses and losses, Credit income and gains.

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

• For example, when a company receives cash from a c...read more
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Q1. Tell me about yourself
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Experienced professional with a background in retail management and a passion for team leadership and customer satisfaction.
• Over 5 years of experience in retail management

• Strong leadership skills demonstrated through successful team management

• Customer-focused approach to ensure high levels of satisfaction

• Proven track record of achieving sales targets and improving operational efficiency
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Q2. Work responsibility at site
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Q3. Tds 192,194c,194j,194h & 194i
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Q4. Steps of invoice checking
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Invoice checking involves verifying details, matching with purchase orders, and approving for payment.
• Verify invoice details such as date, amount, vendor information

• Match invoice with corresponding purchase orders and receipts

• Check for accuracy and completeness of the invoice

• Approve invoice for payment after verification
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Q5. Steps of po processing
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PO processing involves creating purchase orders, obtaining approvals, sending to vendors, receiving goods/services, and reconciling invoices.
• Create purchase order with details of items, quantities, prices, and vendor information

• Obtain necessary approvals from relevant stakeholders

• Send the purchase order to the vendor for fulfillment

• Receive the goods or services from the vendor

• Reconcile the vendor invoice with the purch
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Q6. Cost controlling
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Q7. Revenue recognition
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Q8. About basic gst compliance
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Question was moderate. Good knowledge of dsa needed. CP not mandatory.

Q1. Question on oops principals, complexity analysis of programs, c++ concepts of classes, memory allocation etc.
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Q2. How much memory is allocated when a class is declared? How much when instance is created ? And so on...
Ans. 
Memory allocation for class and instance creation in Java
• Memory is allocated for class variables and methods when the class is loaded into memory

• Memory for instance variables is allocated when an instance of the class is created

• The amount of memory allocated depends on the data type and size of the variables

• Static variables are allocated memory only once, while instance variables are allocated memory for each instance

• M...read more
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Q1. What do you understand by distributed systems, multitasking multiprograming etc, overview idea of amazon working etc.
Ans. 
Distributed systems involve multiple computers working together, multitasking allows for multiple tasks to be performed simultaneously, Amazon uses distributed systems for their online services.
• Distributed systems involve multiple computers working together to achieve a common goal

• Multitasking allows for multiple tasks to be performed simultaneously by a single computer

• Multiprogramming allows multiple programs to run o...read more
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Q1. Basic hr questions like relocation, aim etc.
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Q1. Process synchronisation and threads.
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Linked list and sorting. Linux system side programming.

Q1. Thread synchronisation. Locking.
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Q1. Managerial discussion. Threading and watchdog related stuff.
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