esQuare Technologies Flutter Application Developer Interview Questions and Answers

OOPS is a programming paradigm that uses objects to represent real-world entities and encapsulates data and behavior.

• OOPS stands for Object-Oriented Programming System

• It focuses on the concept of objects, classes, inheritance, and polymorphism

• Encapsulation, Abstraction, Inheritance, and Polymorphism are the four pillars of OOPS

• Example: A car can be represented as an object with properties like color, model, and behavio...read more

Code for arranging numbers in sorted order

• Use a sorting algorithm like bubble sort, insertion sort, or quicksort

• Determine if the numbers are integers or floating point numbers

• Consider the size of the input array and the time complexity of the algorithm

• Check for edge cases like empty array or array with only one element

Data mining is the process of discovering patterns and insights from large datasets.

• It involves using statistical and machine learning techniques to analyze data

• The goal is to extract useful information and knowledge from the data

• Examples include identifying customer buying patterns or predicting stock prices

• Data mining can also be used in fields such as healthcare to identify disease risk factors

Compiler is needed to translate high-level programming language code into machine code.

• Compilers are used to convert human-readable code into machine-readable code.

• They help in detecting errors and bugs in the code before execution.

• Compilers optimize the code for better performance and efficiency.

• Examples of compilers include GCC, Clang, and Visual C++.

Windows OS is a proprietary operating system developed by Microsoft while Ubuntu is a free and open-source operating system based on Linux.

• Windows OS is more widely used in desktops and laptops while Ubuntu is popular among developers and servers.

• Windows OS has a graphical user interface (GUI) while Ubuntu can be used with or without a GUI.

• Windows OS has a larger selection of software and games available while Ubuntu h...read more

64-bit architecture allows for larger memory addressing and faster processing speeds.

• 64-bit architecture can address more memory than 32-bit architecture

• 64-bit architecture can perform more calculations per clock cycle

• 64-bit architecture is required for certain software applications, such as video editing or scientific simulations