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Building a Search Engine

Introduction to Building a Search Engine

What you will learn? (6:48)
Prerequisites (3:05)

Getting started with Search Engine

What is a Search Engine? (3:11)
Features of a good search engines (6:06)
Brief history of Search Engines (2:34)
Different between Search Engine and Web Directory (2:19)
What is a Metasearch Engine? (1:58)
What is Social Search? (2:58)
What is Filter Bubble? (3:12)
Open source search engines (2:52)
How Search Engines work? (4:42)

Web Crawler

Introduction to Web Crawler (10:58)
HTTP 301 vs HTTP 302 Redirects (2:44)
DNS Caching (5:14)
Multithreading vs Asynchronous Crawling (3:35)
Data Compression and Caching (2:25)
Webgraph (5:26)
robots.txt and sitemap.xml (9:29)
Crawling policy (10:00)
Crawler Identification (4:18)
Crawling the deep web (3:12)
Spider traps (3:58)
Popular libraries (5:01)
Open source web crawlers (1:36)

Parser

What is a Parser? (2:36)
What to Parse and What not to Parse? (3:57)
Spam fighting (6:46)
Open source parsers (1:51)

Indexing

What is Indexing? (1:16)
Index design factors (4:41)
Inverted indices (5:22)
The forward index (3:34)
Sharding (5:34)

Text Processing

Text Analysis and Query Processing (6:57)

Getting deep into Search Engines

PageRank (9:17)
Query Clustring (4:41)
Spell checking (1:44)
Spell checker

Search Engine Storage

Parallel Computing vs Distributed Computing (1:37)
Memcached (3:15)
Google Big Table (5:43)
Google File System and MapReduce (4:10)
Apache Solr (4:18)

Search Engine Optimization

Introduction to SEO (1:50)
White hat versus black hat techniques
On-Page SEO, TIPS and TRICKS
Off-Page SEO, TIPS and TRICKS

Apache Solr

How does solr work? (7:44)
Configuring and launching Solr (9:28)
Solr Cloud and Multiple schema.xml (3:35)

Bye, Bye Lesson

Bye Bye (1:02)

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