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Python: Built-in Functions vs. For & If Loops – 5 Programs Explained

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Python’s built-in functions make coding fast and efficient. But understanding how they work under the hood is crucial to mastering Python. This post shows five Python tasks, each implemented in two ways: Using built-in functions Using for loops and if statements ✅ 1. Sum of a List ✅ Using Built-in Function: numbers = [ 10 , 20 , 30 , 40 ] total = sum (numbers) print ( "Sum:" , total) 🔁 Using For Loop: numbers = [ 10 , 20 , 30 , 40 ] total = 0 for num in numbers: total += num print ( "Sum:" , total) ✅ 2. Find Maximum Value ✅ Using Built-in Function: values = [ 3 , 18 , 7 , 24 , 11 ] maximum = max (values) print ( "Max:" , maximum) 🔁 Using For and If: values = [ 3 , 18 , 7 , 24 , 11 ] maximum = values[ 0 ] for val in values: if val > maximum: maximum = val print ( "Max:" , maximum) ✅ 3. Count Vowels in a String ✅ Using Built-ins: text = "hello world" vowel_count = sum ( 1 for ch in text if ch i...

9 Top AWS Services a Quick List

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In this post, I have explained the top AWS services list . These services are useful to read before your next interview. knowing this list is a must for all cloud-computing engineers. AWS provides various services. This post gives a clear understanding of AWS's top services.  AWS Books AWS in action AWS Cookbook Not only for traditional services, but it also offers services for Mobile IoS and Android Os.  Aws Service catalog  helps organizations to manage their IT services. AWS List of Top AWS Services Quick List These 9 Services of AWS are popular. I have explained each service to understand quickly. EC2 Lambda S3 DynamoDB IAM Amazon Cognito Device Farm Mobile analytics SNS 1. AWS EC2 Instance EC2: Amazon Elastic Compute Cloud (EC2) provides secure, scalable, on-demand hardware virtualization in the cloud. Using Amazon EC2 eliminates the need to invest in server hardware upfront so that users can focus on, develop, and deploy applications faster....