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  • May, Tue, 2025
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GDP: Gross domestic product

Nominal GDP estimates the sum of goods and services produced at prevailing market prices, whereas real GDP indexes for inflation to show the value of goods and services at constant…

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  • May, Tue, 2025
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John Maynard Keynes’s economic theory

Keynesian economics, contends that a role for government intervention is important in stabilizing the economy, especially in times of recession. Keynesian economics focuses on aggregate demand, the overall expenditure in…

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  • May, Tue, 2025
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Market cap to Sales Ratio (P/S)

The Market Cap to Sales ratio (also known as Price-to-Sales (P/S) ratio or Sales Multiple) is a valuation ratio which relates a company’s overall market value (market capitalization) to its…

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  • May, Tue, 2025
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Bear Market Definition:

A market correction of more than 20% is generally considered a bear market. A bear market is a period where a stock index declines by at least 20% from its…

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  • May, Tue, 2025
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The Dow Theory

This means a higher high and a higher bottom are formed in the case of a bullish trend, and a lower high and a lower bottom are formed in a…

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  • May, Fri, 2025
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How I Achieved Scalability and Performance: Step-by-Step????

1. Modular DesignMethod: Broke the ETL into logical modules:Ingestion Layer: Raw data from S3 or APIsTransformation Layer: Cleansing, enrichment, joiningLoad Layer: Write to Redshift, S3Validation Layer: Perform data quality checks after load Advantages:Simple to test or rerun one moduleExchange transformation logic without laying hands on ingestion.  2.…

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  • May, Fri, 2025
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Apache Spark

Apache Spark – Quick Revision Notes 1. What is Apache Spark? 2. Key Components 3. RDD (Resilient Distributed Dataset) 4. DataFrame & Dataset 5. Cluster Managers 6. Execution Workflow 7.…

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  • May, Sat, 2025
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Shareholder Distribution Analysis

The makeup of a company’s shareholders is an important consideration. Looking at the breakdown by investor category provides useful insights into the stock’s likely dynamics: Retail Holdings: Many retail investors…

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  • May, Sat, 2025
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The New Technologies in 2025 and Beyond

The technology universe is in continuous evolution, where emerging innovations redraft industries, lives, and even our thought process regarding what’s to come. As we enter 2025, the swift rate of transformation in arenas such as artificial intelligence, quantum computing, and biotechnology further pushes the parameters of what is possible. We’ll look into some of the most promising advancements that are buzzing presently in this article. 1. Generative AI: A Quantum Leap in Productivity and CreativityArtificial Intelligence (AI) has existed for some time, but its strength has now reached a record high. Especially, generative AI—models…

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