MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like relational database structure but provides an altogether different me...
Notes: Read each line of problem statement S3-Glue-Redshift Setting Up Redshift cluster and connection in AWS Glue create cluster → Node type ( dc2.large) → No of nodes (1) Database Configurations- Manually add admin password → awsuser , Awsuser1 Clu...
import boto3 import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import joblib import tempfile from sklearn.compose import ColumnTransformer from sklearn.preprocessing import OneHotEncoder, StandardScaler from sklearn.feature_se...
1. One-Hot Encoding import pandas as pd # Sample DataFrame df = pd.DataFrame({'Animal': ['Cat', 'Dog', 'Fish']}) # One-Hot Encoding df_one_hot = pd.get_dummies(df, columns=['Animal'], dtype=int) print(df_one_hot) Output: Animal_Cat Animal_Dog...
# Cloud driven Loan Defalut predictor using machine learning ## Task 1. Launching an Amazon sage make instance # Task 2. upload note book into jupiter # Task 3. Data Loading import boto3 import pandas as pd import numpy as np from sklearn.model...
Read data from pyspark.sql import SparkSession from pyspark.sql.types import StructType, StructField, StringType, IntegerType, FloatType def read_data(spark, customSchema): Step 1: Define the S3 bucket and file location bucket_name = " loa...
Publishing your own Node.js package to the NPM (Node Package Manager) registry is an essential step when you want to share your JavaScript code with the global developer community. This comprehensive guide will walk you through the entire process of ...
When working with Node.js and JavaScript projects, effective package management is crucial. The package.json file is at the heart of this process, allowing you to define project metadata, list dependencies, and manage scripts. In this comprehensive g...
Node.js, a popular runtime environment for executing JavaScript code server-side, has transformed the way developers build web applications. One of the key factors behind its success is the Node Package Manager, commonly known as NPM. In this compreh...