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Best Data Analytics Course in Bengaluru


by Weguide Technoogies
Free
0 Lessons
0 Students

  • Regular Batch: 3 Months (130 Hours total | 2 Hours/day | Monday to Friday)
  • Weekend Batch: 3.5 Months
  • Fast Track: 2 Months

🏆 Program Highlights

  • End-to-End Data Analytics & BI
  • Snowflake Cloud Data Warehouse
  • PySpark for Large-Scale Data Wrangling
  • dbt (Data Build Tool) Transformations
  • Power BI Enterprise Dashboarding & DAX
  • Advanced ETL & ELT Pipelines
  • Real-Time Insights & Streaming Analytics
  • Cloud & DevOps Basics
  • Query & Dashboard Performance Optimization
  • Capstone Project & Rigorous Interview Preparation

🧰 Tools & Technologies Covered

  • Languages: Python, SQL
  • Data Processing: PySpark
  • Cloud Warehousing: Snowflake
  • Data Transformation: dbt (Data Build Tool)
  • Business Intelligence & Viz: Power BI Desktop & Service
  • Real-time Ingestion: Kafka Basics
  • Version Control & Environments: Git & GitHub, VS Code, Jupyter Notebook
  • Cloud Infrastructure: AWS / Azure

🛠️ Modules Covered (Complete Syllabus)

Module 1: Introduction to Data Analytics

  • What is Data Analytics?
  • Role of a Data Analyst vs. Data Engineer
  • The Data Analytics Lifecycle
  • OLTP vs. OLAP systems
  • Modern Data Warehouse Concepts
  • Data Lake vs. Data Warehouse vs. Lakehouse
  • ETL vs. ELT Architectural Patterns
  • Batch Processing vs. Real-Time Streaming Insights

Module 2: Advanced SQL for Data Analytics

  • Advanced SQL Queries & Subqueries
  • Complex Multi-table Joins
  • Common Table Expressions (CTEs)
  • Window Functions (RANK, DENSE_RANK, LEAD, LAG)
  • Analytical & Aggregation Functions
  • Stored Procedures & Functions
  • Views & Materialized Views
  • Query Optimization, Execution Plans & Performance Tuning

Module 3: Python Basics for Data Analytics

  • Python Fundamentals & Environment Setup
  • Core Data Types, Variables & Data Structures
  • Control Flow, Conditional Statements & Loops
  • Custom Functions & Local/Global Scope
  • File Handling (CSV, Excel) & Exception Handling
  • Working with Web APIs & Requests Library
  • Parsing and Manipulating JSON Data

Module 4: PySpark Fundamentals for Analysts

  • Introduction to Big Data & Apache Spark Architecture
  • RDD vs. DataFrame vs. Dataset
  • Configuring the SparkSession
  • Data Transformations & Actions
  • Understanding Lazy Evaluation & Directed Acyclic Graphs (DAGs)
  • Spark SQL for Running SQL Queries over Big Data

Module 5: Advanced PySpark & Data Wrangling

  • Large-Scale Data Cleaning & Schema Enforcement
  • Handling Missing Values and NULLs
  • PySpark Window Functions & Analytical Functions
  • Writing User Defined Functions (UDFs)
  • Optimizing Big Data Joins & Partitioning Strategies
  • Caching & Persistence Mechanisms
  • Spark Streaming Basics for Analytics

Module 6: Snowflake Cloud Warehouse Fundamentals

  • Snowflake Architecture (Storage, Compute, Services)
  • Creating & Scaling Virtual Warehouses
  • Databases, Schemas, and Specialized Table Types
  • Micro-partitions, Data Clustering, and Data Pruning
  • Time Travel & Fail-safe Mechanisms
  • Zero-Copy Cloning for Development and Testing
  • Secure Data Sharing Architecture

Module 7: Data Loading & Ingestion in Snowflake

  • Internal & External Stages (S3 / Azure Blob)
  • File Format Objects & Error Handling Configuration
  • Bulk Loading using COPY INTO Command
  • Automated Near Real-time Loading with Snowpipe
  • Incremental Loading Best Practices
  • Processing Semi-Structured Data (JSON & Parquet Parsing)

Module 8: dbt (Data Build Tool) Transformations

  • Introduction to dbt & Analytics Engineering Patterns
  • dbt Architecture and Workflow Setup
  • Writing and Structuring dbt Models
  • Materializations (Views, Tables, Incremental, Ephemeral)
  • Implementing Seeds & Snapshots for Historic Tracking (SCD Type 2)
  • Configuring dbt Schema Tests & Data Quality Audits
  • Advanced dbt Macros & Jinja Templating
  • Generating Auto-Documented Data Lineage
  • ELT Hands-on Pipeline Project using dbt with Snowflake

Module 9: PySpark + Snowflake Analytics Integration

  • Configuring the Snowflake Connector for Spark
  • Reading Large-Scale Snowflake Tables into PySpark DataFrames
  • Writing Processed DataFrames back to Snowflake Warehouses
  • Building Scalable End-to-End Analytics Workflows
  • Data Migration and Aggregation Pipelines

Module 10: Advanced Snowflake for Data Analysts

  • Snowflake Streams & Tasks for Workflow Automation
  • Dynamic Tables for Declarative Data Pipelines
  • Materialized Views for Performance Boosts
  • Building Change Data Capture (CDC) Analytics Pipelines
  • Analyzing Query Profiles to Identify Bottlenecks
  • Warehouse Scaling Strategies & Cloud Cost Optimization
  • Role-Based Access Control (RBAC) & Data Security

Module 11: Business Intelligence with Power BI (Replaced Airflow)

  • Power BI Architecture & Desktop Installation
  • Connecting to Data Sources (Excel, SQL Servers, Snowflake DirectQuery)
  • Data Transformation in Power Query (M Language, Merging, Pivoting)
  • Data Modeling: Star Schema, Snowflake Schema, and Relationships
  • Introduction to DAX (Calculated Columns, Measures, Calculated Tables)
  • Advanced DAX (CALCULATE, Time Intelligence Functions: YTD, MTD, SamePeriodLastYear)
  • Creating Interactive Visualizations (KPI Cards, Matrix, Advanced Charts)
  • Implementing Filters, Slicers, Bookmarks, and Tooltips
  • Power BI Service: Workspaces, Dashboards, Gateways, and Scheduled Refreshes
  • Row-Level Security (RLS) for Personalized Visual Data Controls

Module 12: Real-Time Data Analytics

  • Streaming Concepts & Business Use Cases
  • Apache Kafka Basics (Topics, Producers, Consumers)
  • Consuming Streams using Spark Streaming
  • Building Near Real-Time Interactive Analytics Dashboards
  • Snowpipe Streaming Integrations

Module 13: Cloud & DevOps Basics for Analysts

  • Azure/AWS Management Console Fundamentals
  • Cloud Storage Services (Amazon S3 / Azure Blob Storage)
  • Continuous Integration/Continuous Deployment (CI/CD) Basics for Analytics
  • Version Control with Git & GitHub (Branching, Pull Requests)
  • Automating Dashboard Refreshes & Pipeline Monitoring

Module 14: Data Modeling & Analytical Design

  • Star Schema & Snowflake Schema Design Principles
  • Fact Tables vs. Dimension Tables (Role-playing, Conformed Dimensions)
  • Handling Change via Slowly Changing Dimensions (SCD Type 1, 2, 3)
  • Designing Tailored Data Marts for Separate Business Units

Module 15: Performance Optimization Techniques

  • Spark Performance Tuning & Shuffle Optimization
  • Snowflake Query Performance Analysis & Tuning
  • Enterprise Power BI Dashboard Optimization (Reducing DAX Overhead, Import vs. DirectQuery)
  • Data Partitioning, Compression, and File Size Optimization
  • Leveraging Tiered Caching Mechanisms

💼 Career Opportunities & Roles

  • Data Analyst
  • Business Intelligence (BI) Developer
  • Power BI Developer
  • Analytics Engineer
  • Snowflake Data Analyst
  • Data Insights Specialist
  • Reporting Systems Analyst