Genpact Interview Questions and Answers

DSA stands for Data Structures and Algorithms. It is a fundamental concept in computer science for organizing and processing data efficiently.

• DSA involves the study of different data structures like arrays, linked lists, stacks, queues, trees, graphs, etc.

• Algorithms are step-by-step procedures or formulas for solving problems. They can be categorized as searching, sorting, dynamic programming, etc.

• Understanding DSA helps in designing efficient algorithms and optimizing code f...read more

IPv6 is the latest version of the Internet Protocol that provides a larger address space and improved security features.

• IPv6 stands for Internet Protocol version 6.

• It was developed to replace IPv4 due to the exhaustion of IPv4 addresses.

• IPv6 uses 128-bit addresses, allowing for a significantly larger number of unique addresses.

• It provides improved security features, such as built-in encryption and authentication.

• IPv6 adoption is gradually increasing worldwide.

• Example: IPv6 ad...read more

Cloud computing is the delivery of computing services over the internet.

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

• It eliminates the need for physical hardware and allows for scalability and flexibility.

• Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

Network performance can be affected by various consequences such as bandwidth limitations, network congestion, hardware failures, and security breaches.

• Bandwidth limitations can lead to slow data transfer speeds and network congestion.

• Network congestion occurs when there is too much traffic on the network, causing delays in data transmission.

• Hardware failures, such as a faulty router or switch, can disrupt network connectivity and performance.

• Security breaches, such as malwar...read more

Indexing is a technique used to optimize database performance by creating a data structure that allows for faster data retrieval.

• Indexing involves creating a separate table that contains the indexed column and a pointer to the original table.

• It speeds up data retrieval by allowing the database to quickly locate the desired data without having to scan the entire table.

• Examples of indexing include primary keys, foreign keys, and unique indexes.

A database is a collection of data that is organized in a way that allows for efficient retrieval and manipulation.

• A database is used to store and manage data.

• It can be organized in different ways, such as relational or non-relational.

• Examples of databases include MySQL, Oracle, MongoDB, and SQLite.

• Data can be added, updated, deleted, and queried from a database.

• Databases are used in various applications, such as e-commerce, healthcare, and finance.