Deloitte Interview Questions, Process, and Tips for Experienced

Assessing completeness of user stories using INVEST criteria.

• INVEST stands for Independent, Negotiable, Valuable, Estimable, Small, and Testable.

• A user story is complete if it meets all the criteria of INVEST.

• Independence: User story should be self-contained and not dependent on other stories.

• Negotiable: Details of the story can be negotiated between the team and stakeholders.

• Valuable: Story should deliver value to the...read more

Yes, RACI matrix is a tool used to clarify roles and responsibilities in a project or process.

• RACI stands for Responsible, Accountable, Consulted, and Informed.

• It helps in defining who is responsible for what tasks, who is accountable for the overall success, who needs to be consulted before decisions are made, and who needs to be kept informed.

• For example, in a software development project, the Business Analyst might ...read more

Address the concerns of the old school stakeholder by understanding their perspective, communicating effectively, and finding common ground.

• Listen to the stakeholder's concerns and try to understand their perspective.

• Communicate the benefits of the new requirement in a way that resonates with the stakeholder's values and priorities.

• Find common ground by highlighting areas where the new requirement aligns with the stake...read more

Requirement gathering is the process of collecting and documenting requirements from stakeholders, while requirement elicitation is the process of discovering and extracting requirements from stakeholders.

• Requirement gathering involves documenting known requirements, while requirement elicitation involves uncovering hidden or unspoken requirements.

• Requirement gathering typically involves interviews, surveys, and docume...read more

The 3Cs of a user story are Card, Conversation, and Confirmation.

• Card: A user story is typically written on a physical or digital card to capture the essence of the requirement.

• Conversation: The user story should spark a conversation between the stakeholders to gather more details and clarify any doubts.

• Confirmation: The user story should have acceptance criteria that define when the story is considered complete.

Semantic elements in HTML provide meaning to the content, making it easier for search engines and screen readers to interpret.

• Semantic elements are HTML tags that clearly define the content they wrap.

• They provide structure and meaning to the content, making it more accessible and SEO-friendly.

• Examples include <header>, <footer>, <nav>, <article>, <section>, <aside>, <main>, <

HTML5 is the latest version of HTML with new features and improvements.

• HTML5 supports new elements like <header>, <footer>, <nav>, <article>, <section> etc.

• HTML5 supports new input types like email, url, date, range, color etc.

• HTML5 supports new APIs like Geolocation, Web Storage, Web Workers, Canvas, Audio/Video etc.

Data can be passed in components using props in Vue.js and React.js.

• In Vue.js, data can be passed down to child components using props.

• In React.js, data can be passed down to child components using props as well.

• In Vue.js, props are defined in the parent component and passed down to the child component.

• In React.js, props are passed down from parent to child components as attributes.

DSO stands for Days Sales Outstanding, which measures the average number of days it takes for a company to collect payment after a sale. WC stands for Working Capital, which is a measure of a company's operational efficiency and short-term financial health.

• DSO measures how efficiently a company is managing its accounts receivable. Lower DSO indicates faster collection of payments.

• WC is calculated by subtracting current...read more

Experienced project controller with a background in finance and strong analytical skills.

• Over 5 years of experience in project controlling

• Proficient in financial analysis and reporting

• Skilled in budgeting and forecasting

• Strong attention to detail and problem-solving abilities

Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.

• Lambda expressions allow you to write code in a more concise and readable way. For example, (a, b) -> a + b.

• Functional interfaces are interfaces with a single abstract method, such as java.util.function.Function.

• Streams provide a way to work with collections of objects in a functional style. For e...read more

Generics in Java allow for type-safe collections and classes, providing compile-time type checking and reducing the need for casting.

• Generics enable the creation of classes, interfaces, and methods that operate on specified types.

• They provide compile-time type safety, preventing runtime errors due to type mismatches.

• Generics reduce the need for explicit type casting, making code more readable and maintainable.

• Example: ...read more

Classes and annotations used from entity to controller level in a Java application.

• Entity classes represent database tables and are annotated with @Entity.

• Repository classes handle database operations and are annotated with @Repository.

• Service classes contain business logic and are annotated with @Service.

• Controller classes handle HTTP requests and are annotated with @Controller.

Spring Batch is a lightweight, comprehensive batch framework designed for robust, scalable batch processing.

• Spring Batch is used for processing large volumes of data in batch jobs.

• It provides reusable functions for common batch processing scenarios such as reading, processing, and writing data.

• Spring Batch can be implemented to handle complex processing logic, error handling, and transaction management.

• Key features inc...read more

React uses Virtual DOM to efficiently update the actual DOM by comparing the changes and only updating what is necessary.

• React creates a virtual representation of the actual DOM called Virtual DOM.

• When state or props change, React compares the Virtual DOM with the actual DOM to identify the differences.

• React then updates only the necessary parts of the actual DOM, minimizing the number of DOM manipulations.

• This process...read more

I am familiar with design patterns such as Singleton, Factory, Observer, and Strategy.

• Singleton

• Factory

• Observer

• Strategy

I have used design patterns such as Singleton, Factory, and Observer in my projects.

• Implemented Singleton pattern to ensure only one instance of a class exists

• Utilized Factory pattern to create objects without specifying the exact class

• Applied Observer pattern to establish a one-to-many dependency between objects

Threads in programming are lightweight processes that can run concurrently within a program.

• Threads allow for parallel execution of tasks within a program

• Threads share the same memory space, allowing for efficient communication and data sharing

• Examples of using threads include multi-threaded web servers and parallel processing in data analysis

Spring Boot simplifies Spring application development by providing out-of-the-box features and reducing configuration.

• Spring Boot reduces boilerplate code by providing default configurations for various components like embedded servers, logging, and security.

• Spring Boot allows for easier deployment by packaging applications as standalone JAR files with embedded containers.

• Spring Boot provides a range of starter depende...read more