500+ Operations Executive Interview Questions and Answers

Electric current is the flow of electric charge through a conductor.

• Electric current is measured in amperes (A).

• It is caused by the movement of electrons.

• The direction of current flow is from positive to negative.

• Current can be either direct current (DC) or alternating current (AC).

• Examples of conductors include copper wires and water with dissolved ions.

Questions related to OOPs, database, and ML concepts.

• OOPs stands for Object-Oriented Programming which is a programming paradigm based on the concept of objects.

• Overloading is when multiple methods have the same name but different parameters, while overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.

• Polymorphism is the ability of an object to take on many forms. In Java, it is achieved through method overlo...read more

I would take immediate action to ensure smooth operations by implementing the following strategies.

• Contact other delivery boys to see if they can cover the absentees.

• Prioritize deliveries based on urgency and allocate available resources accordingly.

• Consider hiring temporary delivery staff or outsourcing deliveries to a third-party service.

• Analyze the reasons for the absences and take preventive measures to minimize future occurrences.

• Implement a backup plan or contingency sy...read more

To check RAM usage in Linux EC2 instance, use the 'free' command.

• Open the terminal or SSH into the EC2 instance

• Type 'free' command and press enter

• The output will show the total, used, and free memory in kilobytes

• Use '-h' option to display the output in human-readable format

• Use 'top' command to see the real-time memory usage of processes

High voltage is preferred for transmission of electrical power due to lower energy losses and reduced cost.

• High voltage reduces energy losses during transmission

• Reduced current flow at high voltage reduces the cost of transmission lines

• High voltage allows for longer transmission distances

• Step-up transformers increase voltage for transmission and step-down transformers decrease voltage for distribution

• Examples of high voltage transmission systems include the 765 kV AC line in ...read more

MS Office is a suite of productivity software. VLOOKUP is a function in Excel used to search for data in a table.

• MS Office includes programs like Word, Excel, PowerPoint, and Outlook.

• VLOOKUP stands for 'vertical lookup' and is used to find specific data in a table.

• It is commonly used in Excel for tasks like matching data from different sheets or tables.

• The function requires four arguments: the value to look up, the table to search, the column to return data from, and whether ...read more

Amazon Web Services (AWS) is a cloud computing platform that provides a wide range of services to individuals and businesses.

• AWS offers services such as computing, storage, databases, and analytics.

• Cloud computing allows for easy access to data and applications from anywhere with an internet connection.

• AWS can be used for personal storage, website hosting, and business operations.

• Examples of AWS services include Amazon S3 for storage, Amazon EC2 for computing, and Amazon RDS ...read more

Company reviews on Ambition Box help job seekers make informed decisions about potential employers.

• Reviews provide insights into company culture, work-life balance, and growth opportunities.

• Job seekers can learn about the experiences of current and former employees.

• Reviews can help job seekers avoid companies with negative reputations.

• Positive reviews can attract top talent to a company.

• Reviews can also help job seekers prepare for interviews by providing information about th...read more

To unload 12 FTL vehicle with 6 manpower, divide the work into teams and assign specific tasks to each team.

• Divide the manpower into two teams of three each

• Assign one team to unload the first six vehicles while the other team unloads the remaining six

• Each team can further divide the work by assigning specific tasks such as unloading boxes or pallets

• Use equipment such as forklifts or pallet jacks to speed up the unloading process

• Ensure safety measures are followed while unload...read more

2 stroke and 4 stroke engines are types of internal combustion engines with different cycles.

• 2 stroke engine completes a power cycle in 2 strokes of the piston, while a 4 stroke engine completes it in 4 strokes.

• In a 2 stroke engine, the intake, compression, power, and exhaust strokes occur in just 2 strokes of the piston.

• In a 4 stroke engine, the intake, compression, power, and exhaust strokes occur in 4 separate strokes of the piston.

• 2 stroke engines are simpler and lighter,...read more

Yes, I would delete the review and provide an explanation to the company.

• I would delete the review as per the company's request, even though it was written by a genuine employee.

• In the email to the company, I would explain that upon verification, it was confirmed that the review was indeed written by an employee.

• I would assure the company that their concerns have been addressed and the review has been removed as requested.

• It is important to maintain transparency and professio...read more

Java is platform-independent due to its bytecode and virtual machine architecture.

• Java code is compiled into bytecode, which can run on any platform with a Java Virtual Machine (JVM).

• JVM acts as an interpreter, translating bytecode into machine code specific to the platform it is running on.

• This allows Java programs to be written once and run on any platform with a JVM installed.

• For example, a Java program written on a Windows machine can run on a Linux machine without any mo...read more

Logistics focuses on the movement and storage of goods, while supply chain management encompasses the entire process from sourcing to delivery.

• Logistics deals with the physical flow of goods, including transportation, warehousing, and distribution.

• Supply chain management involves the coordination and integration of various activities, including procurement, production, and logistics, to ensure the smooth flow of goods and services.

• Logistics is a subset of supply chain managem...read more

Company reviews on Ambition Box provide valuable insights and feedback to companies.

• Helps companies understand their strengths and weaknesses

• Allows companies to make improvements based on feedback

• Helps companies attract and retain top talent

• Provides transparency and credibility to companies

• Enables companies to benchmark themselves against competitors

Yes, I am familiar with SAP, Excel formulas, and MIS reports.

• I have experience using SAP software for various operations.

• I am proficient in creating and using Excel formulas for data analysis and manipulation.

• I have prepared and presented MIS reports in my previous roles.

• I can provide examples of specific SAP modules, Excel formulas, and MIS reports if required.

No, instances of abstract class cannot be created.

• Abstract classes are incomplete and cannot be instantiated.

• They are meant to be extended by subclasses that provide concrete implementations.

• Abstract classes can have abstract methods that must be implemented by the subclass.

• Example: abstract class Animal cannot be instantiated, but subclasses like Dog and Cat can be.

MTTR stands for Mean Time To Repair. It is the average time taken to repair a system or equipment after a failure.

• MTTR is a key metric used in maintenance management.

• It helps in measuring the efficiency of maintenance processes.

• MTTR is calculated by dividing the total downtime by the number of repairs.

• A lower MTTR indicates better maintenance efficiency.

• For example, if a machine is down for a total of 10 hours and it takes 2 hours to repair it, the MTTR would be 2 hours.

Excel is a spreadsheet program used for data analysis and organization.

• Excel is a software application developed by Microsoft.

• It is used for creating, editing, and analyzing data in a tabular format.

• Excel uses cells, rows, and columns to organize and manipulate data.

• It supports various mathematical and statistical functions for data analysis.

• Excel can create charts, graphs, and pivot tables for visualizing data.

• Formulas and functions can be used to perform calculations on dat...read more

Polymorphism is the ability of an object to take on many forms. Runtime and compile time are two types of polymorphism.

• Compile-time polymorphism is achieved through function overloading and operator overloading.

• Runtime polymorphism is achieved through virtual functions and function overriding.

• Example of compile-time polymorphism: function overloading - multiple functions with the same name but different parameters.

• Example of runtime polymorphism: function overriding - a deriv...read more

I adapt quickly by staying calm, assessing the situation, and finding alternative solutions.

• Stay calm and assess the situation

• Communicate with relevant parties (e.g. airlines, hotels) to explore alternative options

• Utilize technology for real-time updates and alternative arrangements

• Have contingency plans in place for emergencies

I prioritize organization, utilize checklists, double-check my work, and seek feedback for continuous improvement.

• Prioritize organization to ensure all tasks are completed accurately

• Utilize checklists to keep track of important details and steps

• Double-check work before finalizing to catch any errors

• Seek feedback from colleagues or supervisors to identify areas for improvement

Negotiation is a process of reaching an agreement between two parties with different interests, while communication is the exchange of information between two or more parties.

• Negotiation involves give and take, while communication is about sharing information.

• Negotiation aims to reach a mutually beneficial outcome, while communication aims to convey a message.

• Negotiation involves persuasion and compromise, while communication involves listening and understanding.

• Examples of n...read more

The claim may not be approved as the customer's death could be attributed to the drink.

• The customer's death may be considered as a result of their own actions, drinking excessively.

• If the customer's death is directly linked to the drink, the claim may not be approved.

• The insurance company may investigate the circumstances surrounding the customer's death before approving the claim.

Swapping numbers can be done using a temporary variable, arithmetic operations, or XOR bitwise operator.

• Using a temporary variable: temp = a; a = b; b = temp;

• Using arithmetic operations: a = a + b; b = a - b; a = a - b;

• Using XOR bitwise operator: a = a ^ b; b = a ^ b; a = a ^ b;

Overloading is using the same method name with different parameters. Overriding is replacing a method in a subclass.

• Overloading is used to have multiple methods with the same name but different parameters.

• Overriding is used to replace a method in a subclass with a new implementation.

• Overloading is resolved at compile-time while overriding is resolved at runtime.

• Example of overloading: public void print(int num) and public void print(String str)

• Example of overriding: public cl...read more

Humming noise is generated due to the vibration of magnetic domains in a magnetic material.

• Magnetostriction is the property of magnetic materials to change their shape or dimensions when subjected to a magnetic field.

• This change in shape causes the magnetic domains to vibrate, which in turn generates a humming noise.

• The frequency of the humming noise is directly proportional to the frequency of the magnetic field.

• Magnetostriction is used in various applications such as in tra...read more

A P.T.O. shaft is a mechanical component used to transfer power from a tractor or vehicle to an attached implement. There are mainly two types of P.T.O. shafts: transmission P.T.O. and live P.T.O.

• Transmission P.T.O. shaft is directly connected to the transmission of the vehicle and operates at the same speed as the vehicle's engine.

• Live P.T.O. shaft is independent of the vehicle's transmission and can be engaged and disengaged while the vehicle is in motion.

• Other types of P.T...read more

Ambition Box, Glassdoor, and Indeed are job search and review websites.

• Ambition Box is an Indian job search and review website.

• Glassdoor is a global job search and review website.

• Indeed is a global job search website that also has company reviews.

• All three websites allow users to search for jobs and read reviews about companies.

• Glassdoor and Indeed also offer salary information for specific job titles and locations.

In case of network failure or fire due to short circuit, immediate action will be taken to ensure safety and minimize damage.

• For network failure, check the connections and restart the system if necessary

• If the issue persists, contact the IT department for further assistance

• In case of fire, activate the fire alarm and evacuate the building immediately

• Call the fire department and inform them about the situation

• Use fire extinguishers if possible to control the fire before the ar...read more

I primarily use Microsoft Excel, SAP, and Salesforce for data analysis, reporting, and project management.

• Microsoft Excel for data analysis and reporting

• SAP for project management and resource planning

• Salesforce for customer relationship management

The tourism industry in India is currently facing challenges due to the COVID-19 pandemic, but there are signs of recovery with domestic travel picking up.

• The COVID-19 pandemic has significantly impacted international tourism in India, with a sharp decline in foreign tourist arrivals.

• Domestic tourism has shown signs of recovery as people are opting for local travel destinations.

• The government has introduced various initiatives to boost tourism, such as the 'Atithi Devo Bhava'...read more

5S is a methodology used to organize and improve workplace efficiency.

• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• It focuses on creating a clean and organized work environment.

• Sort involves removing unnecessary items from the workplace.

• Set in Order means arranging necessary items in a logical and efficient manner.

• Shine refers to cleaning and maintaining the workplace.

• Standardize involves establishing guidelines and procedures for maintaining the organize...read more

Inheritance is a mechanism where a new class is derived from an existing class. Polymorphism is the ability of an object to take on many forms.

• Inheritance allows for code reuse and promotes a hierarchical organization of code.

• Polymorphism allows for flexibility in code design and enables objects to be used in multiple contexts.

• Example of inheritance: A class 'Car' can be inherited by a class 'SUV' which adds additional features specific to SUVs.

• Example of polymorphism: A clas...read more

I regularly use Python in my work as an Operations Executive.

• Python is versatile and easy to learn, making it ideal for automating tasks and data analysis.

• I use Python for scripting, data manipulation, and creating tools to streamline operations.

• Some examples of Python libraries I frequently use are Pandas, NumPy, and Matplotlib.

To handle a store when only you are present, prioritize tasks, manage customer interactions, handle cash transactions, and ensure store security.

• Prioritize tasks based on urgency and importance

• Manage customer interactions by providing assistance and addressing their needs

• Handle cash transactions accurately and securely

• Ensure store security by monitoring surveillance cameras and maintaining a safe environment

• Perform necessary administrative duties such as inventory management ...read more

The approved amount for the hospital is Rs. 88,000, with Rs. 12,000 deducted for an unknown reason.

• Total amount of the hospital: Rs. 1,00,000

• Approved amount: Rs. 88,000

• Deducted amount: Rs. 12,000

• Reason for deduction is unknown

I will listen to their concerns, empathize with them, and offer a solution to their problem.

• Remain calm and professional

• Listen actively to their concerns

• Empathize with their situation

• Offer a solution to their problem

• Follow up with the customer to ensure their satisfaction

To increase revenue in a pharmacy store, focus on expanding product offerings, improving customer service, implementing marketing strategies, and optimizing inventory management.

• Expand product offerings to include over-the-counter medications, health supplements, beauty products, and medical equipment.

• Improve customer service by providing personalized recommendations, offering discounts for loyal customers, and ensuring quick and efficient service.

• Implement marketing strategi...read more

A customer support executive is a professional who provides assistance and guidance to customers regarding products or services.

• Customer support executives are responsible for resolving customer queries and complaints.

• They must possess excellent communication and problem-solving skills.

• They should be able to handle difficult customers and provide satisfactory solutions.

• They may work in various industries such as retail, hospitality, healthcare, etc.

• Examples of customer suppor...read more

1. Direct vaporisation at heating surface is called? 2. Formula for steam consumption in kg/hr in an evaporator?

• 1. Direct vaporisation at heating surface is called film boiling.

• 2. Steam consumption formula: (C/E) x (LMTD/1000) x 3600

• C = capacity of evaporator, E = economy of evaporator, LMTD = log mean temperature difference

Remain calm and explain the situation, offer to address their concerns in a professional manner.

• Stay calm and composed during the conversation

• Explain the reasons for the negative review and offer to address any valid concerns

• Reiterate your right to express your opinion and experiences

• Suggest resolving the issue amicably without involving authorities

The first line in coding is typically the declaration of the programming language being used.

• The first line is also known as the 'shebang' or 'hashbang' line.

• It specifies the interpreter or compiler to be used for the code.

• For example, in Python, the first line would be '#!/usr/bin/env python'.

Java doesn't support pointers for safety and security reasons.

• Java uses references instead of pointers to avoid memory leaks and null pointer exceptions.

• Pointers can be used to access memory directly, which can be a security risk.

• Java's garbage collector manages memory automatically, making pointers unnecessary.

• Java's design philosophy prioritizes safety and security over low-level control.

• Pointers can also make code more difficult to read and maintain.

Questions related to programming concepts such as multi-threading, collections, encapsulation, polymorphism, method overloading, lambda expressions, garbage value, and static keyword.

• Multi-threading is a programming concept that allows multiple threads to run concurrently within a single program.

• Collections are data structures that allow you to store and manipulate groups of objects.

• Encapsulation is a programming concept that involves hiding the implementation details of a cl...read more

Programmatic media buying is an automated process of buying and selling digital advertising inventory.

• It uses algorithms and data to make real-time bidding decisions.

• It allows for precise targeting and optimization of ad campaigns.

• It can be done through various channels such as display, video, mobile, and social media.

• Examples of programmatic media buying platforms include Google Ads, Facebook Ads Manager, and The Trade Desk.

Eddy current losses in transformers can be reduced by using laminated cores, increasing the core resistance, and minimizing the air gap.

• Use laminated cores to reduce eddy current losses

• Increase the core resistance by using high resistivity materials

• Minimize the air gap between the core and windings

• Use magnetic materials with low hysteresis losses

• Reduce the frequency of the alternating current

• Use thicker laminations to reduce eddy current losses

• Use interleaved winding to reduc...read more

I would carefully review the review for any potential defamation and consult with legal counsel before taking any action.

• Review the review in question to determine if it meets the legal definition of defamation

• Consult with legal counsel to understand the potential risks and consequences of removing the review

• Consider alternative solutions such as responding to the review or providing evidence to support the company's position

• Ensure transparency and communication with all part...read more