NTT Data Team Manager Interview Questions and Answers

Microservice architecture is an approach to software development where a single application is composed of small, independent services that communicate with each other through APIs.

• Each service is responsible for a specific function or feature of the application

• Services are loosely coupled and can be developed, deployed, and scaled independently

• Communication between services is typically done through lightweight protoc...read more

Steam API is a set of web APIs provided by Valve for accessing Steam's features and data.

• Steam API allows developers to integrate Steam features such as user authentication, inventory management, and game statistics into their applications.

• Developers can use Steam API to access information about games, users, achievements, and more.

• Steam API provides endpoints for interacting with Steam's community features, such as us

Experienced team manager with a background in project management and leadership.

• Over 5 years of experience leading teams in various industries

• Skilled in project planning, delegation, and conflict resolution

• Strong communication and interpersonal skills

• Proven track record of meeting deadlines and exceeding goals

Accrual accounting is a method of accounting that records revenues and expenses when they are incurred, regardless of when cash is exchanged.

• Accrual accounting recognizes revenue and expenses at the time they are earned or incurred, rather than when cash is received or paid.

• In accounts payable, accrual accounting ensures that expenses are recorded when they are incurred, even if the payment has not been made yet.

• This m...read more

Accounts payable refers to the money a company owes to its suppliers or vendors for goods or services purchased on credit.

• Accounts payable is a liability on the company's balance sheet.

• It represents the amount of money the company owes to its suppliers or vendors.

• Accounts payable is typically recorded when an invoice is received from a supplier, and payment is usually made within a specified period.

• Managing accounts pa...read more

Concurrent collection refers to data structures that can be accessed and modified by multiple threads simultaneously.

• Concurrent collections are designed to be thread-safe, allowing multiple threads to access and modify the collection without causing data corruption.

• Examples of concurrent collections in Java include ConcurrentHashMap, CopyOnWriteArrayList, and ConcurrentLinkedQueue.

• Concurrent collections are commonly us...read more

CopyOnWriteArrayList is a thread-safe variant of ArrayList where all mutative operations (add, set, remove, etc) are implemented by making a fresh copy of the underlying array.

• CopyOnWriteArrayList is suitable for scenarios where traversal operations vastly outnumber mutative operations.

• It is ideal for read-heavy applications where the list is traversed frequently but modifications are rare.

• Example: CopyOnWriteArrayList