No 1 Digital Knowledge Website
C++ Interview Questions & Answers (Top 100) Basics of C++ Data Types & Variables Operators Control Statements Functions Arrays & Strings Pointers & References OOP Concepts Constructors & Destructors Virtual Functions Memory Management File Handling STL (Standard Template Library) Exception Handling Miscellaneous Advanced Concepts Interview Practical Questions Final Set
ЁЯФ╣ C Language Interview Questions & Answers (Top 100) 1. What is C language? Answer:C is a procedural, general-purpose programming language developed by Dennis Ritchie in 1972 at Bell Labs. It is fast, efficient, and widely used for system programming. 2. Who developed C language? Answer:Dennis Ritchie. 3. What are the features of C? Answer:…
ЁЯФ╣ Core Java Interview Questions (1тАУ30) 1. Java рдХреНрдпрд╛ рд╣реИ?ЁЯСЙ Java рдПрдХ high-level, object-oriented, platform-independent programming language рд╣реИред 2. Java рдХреЛ platform independent рдХреНрдпреЛрдВ рдХрд╣рд╛ рдЬрд╛рддрд╛ рд╣реИ?ЁЯСЙ рдХреНрдпреЛрдВрдХрд┐ Java bytecode JVM рдкрд░ run рд╣реЛрддрд╛ рд╣реИ, OS рдкрд░ depend рдирд╣реАрдВ рдХрд░рддрд╛ред 3. JVM рдХреНрдпрд╛ рд╣реИ?ЁЯСЙ JVM (Java Virtual Machine) bytecode рдХреЛ machine code рдореЗрдВ convert рдХрд░рддрд╛…
ЁЯФ╣ Flutter Basics (1тАУ20) 1. What is Flutter?Flutter is an open-source UI toolkit by Google used to build natively compiled applications for mobile, web, and desktop from a single codebase. 2. Which language is used in Flutter?Flutter uses Dart programming language. 3. What is Dart?Dart is an object-oriented, class-based programming language optimized for building UI….
ЁЯФ╣ Kotlin Basics (1тАУ20) 1. What is Kotlin?Kotlin is a modern, statically typed programming language developed by JetBrains, mainly used for Android development. 2. Is Kotlin compiled or interpreted?Kotlin is a compiled language. 3. Kotlin runs on which platform?JVM, Android, JavaScript, and Native. 4. Is Kotlin interoperable with Java?Yes, Kotlin is 100% interoperable with Java….
тЬЕ DART INTERVIEW QUESTIONS & ANSWERS (1тАУ100) ЁЯФ╣ BASIC DART QUESTIONS (1тАУ20) 1. What is Dart?Dart is an open-source, object-oriented programming language developed by Google, mainly used with Flutter to build mobile, web, and desktop apps. 2. Who developed Dart?Dart was developed by Google. 3. Is Dart compiled or interpreted?Dart supports both: 4. What are…
ЁЯФ╣ SQL Interview Questions & Answers (Hindi) 1. SQL рдХреНрдпрд╛ рд╣реИ? рдЙрддреНрддрд░: SQL (Structured Query Language) рдПрдХ рднрд╛рд╖рд╛ рд╣реИ рдЬрд┐рд╕рдХрд╛ рдЙрдкрдпреЛрдЧ Database рд╕реЗ Data рдХреЛ Store, Retrieve, Update рдФрд░ Delete рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред 2. Database рдХреНрдпрд╛ рд╣реЛрддрд╛ рд╣реИ? рдЙрддреНрддрд░: Database рдбреЗрдЯрд╛ рдХрд╛ рдПрдХ organized collection рд╣реЛрддрд╛ рд╣реИ, рдЬрд┐рд╕рдореЗрдВ рдбреЗрдЯрд╛ рд╕реБрд░рдХреНрд╖рд┐рдд рддрд░реАрдХреЗ рд╕реЗ…
тЬЕ PHP Interview Questions & Answers (Hindi) 1. PHP рдХреНрдпрд╛ рд╣реИ? рдЙрддреНрддрд░:PHP рдПрдХ server-side scripting language рд╣реИ рдЬрд┐рд╕рдХрд╛ рдЙрдкрдпреЛрдЧ dynamic websites рдФрд░ web applications рдмрдирд╛рдиреЗ рдХреЗ рд▓рд┐рдП рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред 2. PHP рдХрд╛ рдкреВрд░рд╛ рдирд╛рдо рдХреНрдпрд╛ рд╣реИ? рдЙрддреНрддрд░:PHP рдХрд╛ рдкреВрд░рд╛ рдирд╛рдо PHP: Hypertext Preprocessor рд╣реИред 3. PHP рдХрд╛ рдЙрдкрдпреЛрдЧ рдХреНрдпреЛрдВ рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ? рдЙрддреНрддрд░:PHP рдХрд╛…
ЁЯФ╣ Bootstrap Basics (1тАУ15) 1. What is Bootstrap? Bootstrap is a popular front-end CSS framework used to create responsive and mobile-first websites quickly. 2. Who developed Bootstrap? Bootstrap was developed by Twitter. 3. What is the latest version of Bootstrap? Bootstrap 5 (commonly used in projects). 4. Is Bootstrap free? Yes, Bootstrap is open-source and…
ЁЯФ╣ HTML Basics (1тАУ15) 1. What is HTML? HTML (HyperText Markup Language) is used to create the structure of web pages. 2. What is a tag? A tag is a keyword enclosed in angle brackets < > used to define HTML elements. 3. What is an element? An element consists of opening tag + content…