DSA Interview Questions and Answers
1. What is an array? An array is a collection of elements identified by index or key. It is a contiguous block of memory where
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1. What is an array? An array is a collection of elements identified by index or key. It is a contiguous block of memory where
1. Tell me about yourself. This is often the first question in an interview. Focus on your professional background, highlighting key achievements and experiences relevant
1. What is SQL? SQL (Structured Query Language) is a standardized language used to manage and manipulate relational databases. It allows users to perform tasks
1. What are Python’s key features? Easy to learn and use with a simple syntax. Interpreted language with line-by-line execution. Dynamically typed, meaning no explicit
1. What are the main features of the C programming language? Simple and efficient Structured language Low-level access to memory Extensible 2. What is the
1. What is the difference between == and .equals() in Java? == is used to compare reference equality, i.e., whether two objects refer to the
1. What is an array? An array is a collection of elements identified by index or key. It is a contiguous block of memory where
1. Tell me about yourself. This is often the first question in an interview. Focus on your professional background, highlighting key achievements and experiences relevant
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