SAT/ACT Grammar & Rhetoric Cheat Sheet

Grammar Rules 1. Independent Clauses A period, semicolon, or comma followed by a coordinating conjunction (such as and, but, or or) can correctly join two complete sentences. 2. Nonessential Information Words or phrases that are not necessary to the sentence’s main meaning should be enclosed by two commas or two dashes. If you remove the […]

100 Tricky Words

Word Definition Aberration A departure from what is normal or expected. Abhor To hate or detest intensely. Abstain To deliberately refrain from doing something. Accolade An award, honor, or expression of praise. Acquiesce To accept something reluctantly without protest. Admonish To warn or reprimand firmly. Affable Friendly, approachable, and easy to talk to. Alleviate To […]

Vocab Strategy Video Series

Score Higher on SAT English with These Vocabulary Strategies Boost your SAT English score with effective vocabulary strategies designed for the Digital SAT. This video teaches practical techniques for understanding unfamiliar words through context clues, recognizing common word patterns, and eliminating incorrect answer choices, helping you confidently tackle vocabulary-in-context questions and improve your overall reading […]

Grammar Video Series

Top 10 SAT Grammar Rules You Need to Know This video provides a concise review of the Top 10 SAT Grammar Rules that every test-taker should memorize to improve their Writing and Language score. It explains the most commonly tested grammar concepts, including subject-verb agreement, pronoun usage, punctuation, verb tense consistency, modifiers, and parallel structure, while offering […]

AWS Networking Services

Networking Services Amazon VPC (Virtual Private Cloud) – CLF-C02 IP Addresses in AWS VPC Components Hybrid Networking Services and Products AWS Global Infrastructure Services Global Applications App deployment in AWS High Availability? Low latency globally for reads? Low latency globally for writes? Single-region, single-AZ No No No Single-region, multi-AZ Yes No No Multi-region, Active-Passive Yes […]

Core AWS Services

AWS Global Infrastructure AWS Global Network AWS Infrastructure Groupings AWS Region AWS Availability Zone (AZ) AWS Edge Location (Point of Presence / PoP) Resilience of an AWS Service Amazon S3 (Simple Storage Service) 101 Amazon S3 – Core Concepts S3 Objects S3 Bucket Example: /images/badges.jpg appears under /images/, but /images/ is not a folder, just a prefix used to filter/display […]

Hybrid Networking & Storage

AWS Direct Connect (DX) 101 DX – Core Concepts DX – Architecture DX Resilience DX Resilience – Overview DX – No Resilience DX – Moderate Resilience DX – Improved Resilience DX – Maximum Resilience DX and Site-to-Site VPN IPsec vs MACsec – Comparison IPsec VPN MACsec Cross-connect Transport independent (can run over VGW/TGW via internet or […]

Serverless & Integration Services

Serverless Architecture Overview Serverless – Core Idea Key Characteristics Example: CatTube Serverless Architecture Video Upload Workflow Media Access Workflow Key Points: Amazon SNS (Simple Notification Service) – Pub/Sub Messaging Service Amazon SNS – Core Idea SNS Architecture Key Entities Amazon API Gateway (APIGW) Basics Application Programming Interface (API) Amazon API Gateway (APIGW) – Key Concepts […]

AWS CDN, DNS & Edge

DEMO: Setting Up Route 53 Hosted Zones and Routing Policies Part A – Implementing a Route 53 Failover Routing Policy Step 1: Create a Health Check for the Primary Resource Step 2: Create Primary and Secondary Failover Records Go to Route 53 → Hosted Zones → <YOUR_HOSTED_ZONE> → Create Record. Configure primary failover record: Configure secondary failover record: Both records […]

AWS Database Services

Network Storage and Data Lifecycle Amazon EFS (Elastic File System) Amazon EFS (Elastic File System) – Architecture EFS Performance Settings Throughput Modes Performance Modes EFS Storage Settings Storage Classes Additional EFS Features DEMO: Using EFS with EC2 WordPress Instances Demo: Implementing a Basic EFS Configuring an EC2 Instance to Use EFS WordPress Architecture with EFS […]