Sketch Interview Questions For Freshers

Name two built-in data types in Python.

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What is the purpose of CSS?

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What is the difference between HTML and HTML5?

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What is the basic syntax for declaring a variable in JavaScript?

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Sketch Intermediate Interview Questions

What is the difference between authentication and authorization?

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What is the purpose of the 'using' statement in C#?

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How do you handle exceptions in Python?

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What are some common data structures used in programming?

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How can you improve the performance of a website?

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How do you handle file I/O in Java?

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What is the role of the 'finally' block in exception handling?

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How do you handle user input validation in web forms?

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What is the purpose of the 'SELECT' statement in SQL?

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What is the role of the 'yield' keyword in Python?

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How do you handle form data submission in PHP?

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What is the difference between synchronous and asynchronous programming?

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What are the key principles of object-oriented programming?

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How do you handle sessions and cookies in web development?

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How do you handle input/output errors in C?

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Explain the concept of polymorphism in object-oriented programming.

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How do you handle errors in Java?

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What is a closure in JavaScript?

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What are the benefits of using version control systems?

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Explain the concept of recursion.

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What are the differences between GET and POST in HTTP?

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What are the main CSS selector types?

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What is the purpose of a constructor in object-oriented programming?

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What is the difference between margin and padding in CSS?

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What is the purpose of the 'this' keyword in JavaScript?

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How can you handle asynchronous operations in JavaScript?

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What is the role of the main() function in C?

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Sketch Interview Questions For Experienced

Explain the concept of caching in computer science.

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What is the difference between an abstract class and an interface?

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Explain the concept of recursion in a mathematical context.

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What is the purpose of the MVC pattern in web development?

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Explain the concept of dynamic memory allocation in C.

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What are the differences between pass by value and pass by reference?

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What are the advantages and disadvantages of using dynamic typing in programming?

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Explain the concept of thread synchronization in Java.

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What are some common design patterns in software development?

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Explain the concept of object-oriented design principles.

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How do you handle memory management in C++?

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What are the differences between TCP/IP and OSI models?

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Explain the concept of inversion of control in software development.

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Explain the concept of deadlock in operating systems.

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What is the difference between a hash table and a dictionary?

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What are the advantages and disadvantages of using cloud computing?

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Explain the concept of garbage collection in programming languages.

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What is the role of an operating system?

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What is the difference between a linked list and an array?

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Explain the concept of virtual memory.

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How does a binary search algorithm work?

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What are the advantages and disadvantages of using a relational database?

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Explain the concept of multithreading in programming.

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What is the purpose of an abstract class in Java?

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What are some common sorting algorithms and their time complexities?

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What is the difference between static and instance methods in Java?

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Explain the concept of functional programming.

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How do you optimize SQL queries for better performance?

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What are the different ways to create objects in Python?

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Explain the concept of binary trees.

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What is the difference between TCP and UDP?

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What is the difference between stack and heap memory?

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How do you handle concurrency issues in a multi-threaded environment?

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