10+ PROLIM Interview Questions and Answers

Find the longest substring in a string without repeating characters.

• Use a sliding window approach to iterate through the string.

• Keep track of the characters seen so far in a set.

• Update the start of the window when a repeating character is encountered.

• Calculate the length of the current substring and update the longest substring found.

• Repeat until the end of the string is reached.

Microservices in Java are a way to design software applications as a collection of small, loosely coupled services.

• Microservices architecture breaks down a large application into smaller, independent services that can be developed, deployed, and scaled independently.

• Each microservice typically focuses on a specific business function and communicates with other services through APIs.

• Java is a popular language for implementing microservices due to its strong ecosystem, librarie...read more

Java 8 is a major release of the Java programming language with new features like lambda expressions, streams, and default methods.

• Lambda expressions allow functional programming in Java.

• Streams provide a new way to work with collections in a more concise and efficient manner.

• Default methods allow interfaces to have method implementations.

• Java 8 also introduced the new Date and Time API for better handling of date and time.

• The Optional class helps to avoid NullPointerExceptio...read more

Recursively find the height of a binary tree by comparing the heights of left and right subtrees.

• Start by checking if the root is null, return -1 if so.

• Recursively find the height of the left subtree and right subtree.

• Return the maximum of the heights of the left and right subtrees, plus 1 for the current node.

Design patterns in Java are reusable solutions to common problems in software design.

• Design patterns help in creating maintainable and scalable code.

• Examples include Singleton, Factory, Observer, Strategy, and Decorator patterns.

• Each design pattern has its own purpose and implementation details.

• Design patterns promote code reusability and flexibility in software development.

GSTR 1 and 3B are two types of GST returns that businesses in India need to file regularly.

• GSTR 1 is a monthly or quarterly return that contains details of all outward supplies made by a business.

• GSTR 3B is a monthly return that summarizes the details of inward and outward supplies, and the tax liability of a business.

• Both returns are mandatory for businesses registered under GST in India.

• GSTR 1 needs to be filed by the 10th of every month, while GSTR 3B needs to be filed by ...read more

The supply chain function involves the coordination of activities involved in the production and delivery of goods and services.

• The supply chain function includes procurement, production, transportation, and distribution.

• It involves managing relationships with suppliers, manufacturers, distributors, and customers.

• Efficient supply chain management can lead to cost savings, improved customer satisfaction, and increased profitability.

• Examples of supply chain management tools inc...read more

Global recession is a concerning issue affecting the world economy.

• Global recession can lead to job losses and decreased consumer spending.

• It can also impact businesses and industries, causing bankruptcies and closures.

• Government intervention and stimulus packages can help mitigate the effects of a recession.

• The COVID-19 pandemic has caused a global recession, with many countries experiencing economic downturns.

• Recovery from a recession can take time and require significant e...read more

HR policies are guidelines and procedures created by an organization to manage its employees and ensure compliance with laws and regulations.

• HR policies cover areas such as recruitment, compensation, benefits, performance management, and employee relations.

• They are designed to promote fairness, consistency, and transparency in the workplace.

• Examples of HR policies include anti-discrimination policies, code of conduct, and leave policies.

• HR policies are reviewed and updated re...read more

The company is looking for a Finance Manager who can effectively manage financial operations and contribute to strategic decision-making.

• Demonstrate strong financial analysis skills

• Show experience in budgeting and forecasting

• Highlight ability to communicate financial information to non-finance stakeholders

• Discuss previous success in improving financial processes or efficiency

Break even point is the level of sales at which total costs equal total revenue.

• It is the point where a company neither makes a profit nor incurs a loss.

• It is calculated by dividing fixed costs by the contribution margin per unit.

• It helps in determining the minimum amount of sales required to cover all costs.

• It is useful in making pricing decisions and determining the profitability of a product or service.