Talentelgia Interview Questions and Answers

S in OOPs stands for 'Single Responsibility Principle'

• Single Responsibility Principle states that a class should have only one reason to change

• It helps in making the code more modular and maintainable

• For example, a class that handles user authentication should not also handle sending emails

OOPs is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPs stands for Object-Oriented Programming

• It focuses on creating objects that interact with each other to solve a problem

• It includes concepts like inheritance, encapsulation, polymorphism, and abstraction

• Example: A car object can have properties like color, model, and methods like start, stop, and accelerate

• It helps in crea...read more

PHP stands for Hypertext Preprocessor. It is a server-side scripting language used for web development.

• PHP is an open-source language

• It is used to create dynamic web pages

• PHP code is executed on the server side

• It can interact with databases like MySQL

• Popular CMS like WordPress, Drupal, and Joomla are built on PHP

DS stands for Data Structure because it is a way of organizing and storing data in a computer so that it can be accessed and used efficiently.

• Data structures are used to organize and store data in a way that makes it easy to access and manipulate.

• Examples of data structures include arrays, linked lists, stacks, queues, trees, and graphs.

• Data structures are an important part of computer science and are used in many diff...read more

My strength is my ability to quickly learn new technologies and adapt to changing environments. My weakness is that I can be overly critical of my own work.

• Strength: Quick learner and adaptable to change

• Weakness: Self-critical

To become a technical lead and contribute to the development of innovative solutions.

• Becoming a technical lead

• Contributing to the development of innovative solutions

• Continuously learning and improving skills

• Building a strong professional network

• Taking on challenging projects

• Gaining expertise in various technologies

JDK is a development kit, JRE is a runtime environment, and JVM is a virtual machine that executes Java code.

• JDK includes JRE and development tools like javac and java

• JRE includes JVM and necessary libraries to run Java applications

• JVM is responsible for interpreting Java bytecode and executing it

• Different versions of JDK, JRE, and JVM may be installed on the same machine

• JDK is used for developing Java applications, JR...read more

HTML is used for structuring content on a webpage, while CSS is used for styling and formatting that content.

• HTML stands for HyperText Markup Language and is used to create the structure of a webpage.

• CSS stands for Cascading Style Sheets and is used to style the HTML elements on a webpage.

• HTML uses tags to define elements like headings, paragraphs, and images.

• CSS uses selectors to target specific HTML elements and appl...read more

API stands for Application Programming Interface. It is a set of protocols, routines, and tools for building software applications.

• API allows different software applications to communicate with each other

• It defines how software components should interact

• APIs can be public or private

• Examples of APIs include Google Maps API, Twitter API, and Facebook API

Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.

• Normalization involves breaking down a database into smaller, more manageable tables

• Each table should have a primary key and only contain data that is related to that key

• Normalization helps to prevent data inconsistencies and anomalies

• There are different levels of normalization, with each level building on the ...read more