Both PostgreSQL and MySQL are powerful relational databases, but they shine in different scenarios. PostgreSQL vs MySQL ???? PostgreSQL: Open-source, object-relational DBMS Strong with complex queries and data integrity Supports JSON, arrays, and custom data types Ideal for enterprise apps and analytics ???? MySQL:
Logical operators in Python help you combine conditions and control program flow. Here’s a quick breakdown: and – True only if both conditions are True. or – True if any condition is True. not – Inverts the condition (True becomes False, and vice versa). Example: python CopyEdit age = 20 if age > 18
Want to check if a year is a leap year program in Python? Here's the logic: A year is a leap year if: It's divisible by 4, and Not divisible by 100, unless also divisible by 400. python CopyEdit year = int(input("Enter a year: ")) if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0): print("Leap Year") else: p
Becoming a Java Developer means more than just learning syntax — it’s about building real-world applications with a deep understanding of how Java works. Here’s how to start: Learn Core Java – OOP, Collections, Exceptions, Threads. Understand JVM – memory management, garbage collection. Master Tools – IntelliJ/Eclipse,
Whether you're a beginner or brushing up for your next web dev interview, HTML is often the first checkpoint. Here are some of the most frequently asked HTML interview questions: What is HTML and why is it used? Difference between <div> and <span>? What are semantic HTML elements? How do you create a hyperlink in