Kansal Industries Interview Questions and Answers

OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.

• Inheritance allows a subclass to inherit properties and methods from a superclass.

• Polymorphism allows objects to take on multiple forms and behave differently based on their context.

• Encapsulation hides the implementation details of an object and only exposes necessary information.

• Abstraction allows for the creation of abstract class...read more

Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.

• Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.

• Inheritance allows for code reuse and extension of existing classes, reducing code duplication.

• Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i

SQL query for joining tables

• Use JOIN keyword to combine two or more tables based on a related column

• Specify the columns to be selected using SELECT keyword

• Use ON keyword to specify the condition for joining the tables

• Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN

Used Java concepts such as inheritance, polymorphism, and exception handling in my project.

• Implemented inheritance to create a base class and derived classes with specific functionalities.

• Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.

• Implemented exception handling to handle errors and prevent program crashes.

• Used interfaces to define a set of methods that a ...read more

Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.

• Overloading is used to provide different ways to call a method with different parameters

• Overriding is used to provide a specific implementation of a method in a subclass

• Overloading is resolved at compile-time while overriding is r...read more

A balance sheet is a financial statement that provides a snapshot of a company's financial position at a specific point in time.

• It shows the company's assets, liabilities, and shareholders' equity.

• Assets are what the company owns, such as cash, inventory, and property.

• Liabilities are what the company owes, such as loans and accounts payable.

• Shareholders' equity represents the company's net worth.

• The balance sheet follo...read more

A set of finance-related questions including liquidity ratio, percentage calculation, bills payable, and journal entry for trade payable.

• Liquidity ratio measures a company's ability to pay off its short-term debts using its current assets.

• 70% of 80 is 56.

• Bills payable is a liability account that tracks the amount a company owes to its suppliers for goods or services received but not yet paid for.

• The journal entry for t...read more

As an assistant engineer, I plan the number of machines required and create monthly plans.

• I plan the number of machines needed for various projects and tasks.

• I consider factors like project timelines, workload, and resource availability.

• I create monthly plans by analyzing project requirements and allocating resources accordingly.

• I collaborate with team members and supervisors to ensure efficient planning and execution.

• ...read more

I create a daily report by summarizing the tasks completed, any issues encountered, and plans for the next day.

• Start by listing all the tasks completed during the day

• Note any issues encountered and how they were resolved

• Include any progress made towards long-term goals

• Outline plans for the next day, including any pending tasks

• Ensure the report is concise and easy to understand

The capacity of my previous plant was 500 units per day.

• The plant had a daily production capacity of 500 units.

• We were able to meet the demand of our clients with this capacity.

• The plant had a well-organized production line to ensure maximum output.

• We regularly monitored and optimized the production process to increase efficiency.

• The capacity was sufficient for the size of the plant and the demand of the market.