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  • 20+ BEST Internet Of Things (IoT) Companies in 2021
    Internet of Things (IoT) is a network of physical objects or people called “things” that are embedded with software, electronics, networks, and sensors that allow these objects to collect and exchange data in order to extend the Internet connectivity from standard devices like computer, mobile, tablet to relatively dumb devices…
  • Top 78 IoT Interview Questions and Answers (2021 Update)
    Here are IoT interview questions for fresher as well as experienced candidates to get their dream job. 1) What is the Internet Of Things (IoT)? Internet of Things (IoT) is a network of physical objects or people called “things” that are embedded with software, electronics, network, and sensors that allow…
  • Top 50 COBOL Interview Questions & Answers (2021 Update)
    1) What is COBOL? COBOL is abbreviated as Common Business Oriented Language and it is one of the oldest programming languages. It primarily used for business, finance and administrative systems for companies. 2) What are the different data types in COBOL? There are three data types in Cobol: Alpha-numeric (X)…
  • Top 18 Embedded Systems Interview Questions & Answers (2021)
    1) Explain what is embedded system in a computer system? An embedded system is a computer system that is part of a larger system or machine.  It is a system with a dedicated function within a larger electrical or mechanical system. 2) Mention what are the essential components of embedded…
  • Compiler vs Interpreter: Complete Difference Between Compiler and Interpreter
    What is Compiler? A compiler is a computer program that transforms code written in a high-level programming language into the machine code. It is a program which translates the human-readable code to a language a computer processor understands (binary 1 and 0 bits). The computer processes the machine code to…
  • Syntax Analysis: Compiler Top Down & Bottom Up Parsing Types
    What is Syntax Analysis? Syntax Analysis is a second phase of the compiler design process in which the given input string is checked for the confirmation of rules and structure of the formal grammar. It analyses the syntactical structure and checks if the given input is in the correct syntax…
  • Lexical Analysis (Analyzer) in Compiler Design with Example
    What is Lexical Analysis? Lexical Analysis is the very first phase in the compiler designing. A Lexer takes the modified source code which is written in the form of sentences . In other words, it helps you to convert a sequence of characters into a sequence of tokens. The lexical…
  • Phases of Compiler with Example: Compilation Process & Steps
    What are the Phases of Compiler Design? Compiler operates in various phases each phase transforms the source program from one representation to another. Every phase takes inputs from its previous stage and feeds its output to the next phase of the compiler. There are 6 phases in a compiler. Each…
  • COBOL Tutorial: What is COBOL Programming Language?
    What is COBOL? COBOL is a programming language that is mainly focused on solving a business problem. Full form of COBOL is Common Business-Oriented Language. It is primarily used in company and government business, finance, and administrative systems. This language also used as a solution to many data processing problems….
  • IoT Tutorial for Beginners: What is Internet of Things? IoT Basics
    What is IoT? Internet of Things (IoT) is a network of physical objects or people called “things” that are embedded with software, electronics, network, and sensors that allows these objects to collect and exchange data. The goal of IoT is to extend to internet connectivity from standard devices like computer,…
  • Embedded Systems Tutorial: What is, Types, History & Examples
    Before we learn Embedded System, lets learn: What is a System? A system is an arrangement where all its component work according to the specific defined rules. It is a method of organizing, working, or performing one or more tasks according to a fixed plan. What is an Embedded System?…
  • Compiler Design Tutorial: What is, Types, Tools, Example
    What is a Compiler? A compiler is a computer program which helps you transform source code written in a high-level language into low-level machine language. It translates the code written in one programming language to some other language without changing the meaning of the code. The compiler also makes the…