Birlasoft Software Developer Interview Questions and Answers

SDLC architecture stands for Software Development Life Cycle architecture, which is a process used in software development to design, develop, and test software applications.

• SDLC architecture involves planning, designing, coding, testing, and deploying software applications.

• It helps in ensuring that the software development process is organized and efficient.

• Common SDLC models include Waterfall, Agile, and DevOps.

• ...read more

DBMS stands for Database Management System, it is a software that manages databases and allows users to interact with them.

• DBMS is used to create, retrieve, update, and manage data in databases.

• It provides a way to store and organize data efficiently.

• DBMS ensures data integrity, security, and consistency.

• Examples of DBMS include MySQL, Oracle, SQL Server, and PostgreSQL.

Closures are functions that have access to variables from their containing scope even after the scope has closed.

• Closures are created when a function is defined within another function and has access to the outer function's variables.

• They can access variables from the outer function even after the outer function has finished executing.

• Closures are commonly used in JavaScript for data encapsulation and creating pri...read more

Print the Palindrome of a string

• Iterate through the characters of the input string in reverse order and append them to a new string

• Compare the original string with the reversed string to check if it is a palindrome

• Handle cases where the input string has spaces or special characters

Spark is faster than MapReduce due to in-memory processing and DAG execution model.

• Spark uses in-memory processing while MapReduce uses disk-based processing.

• Spark has DAG (Directed Acyclic Graph) execution model while MapReduce has Map and Reduce phases.

• Spark supports real-time processing while MapReduce is batch-oriented.

• Spark has a higher level of abstraction and supports multiple languages while MapReduce is l...read more

React is a JavaScript library for building user interfaces, known for its efficiency and flexibility.

• React allows for the creation of reusable UI components, making development faster and more efficient.

• It uses a virtual DOM to improve performance by only updating the necessary parts of the UI.

• React is popular for single-page applications and dynamic web interfaces.

• It is widely used in modern web development due t...read more