Orion Innovation Interview Questions, Process, and Tips

Q1. What is K means Clustering Where it is being used
Ans. K Means clustering is an unsupervised Learning used to determine number of clusters by elbow method to identify the hidden trends .It is used in markating for Segmentation Analysis , Feature selection for Engineering Design etc
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Q2. Why k refers to K in KNN and Kmeans Clustering
Ans. K in KNN refers to Number of Nearest neighbour , measure by calculating eucladian distances , however K in K Menas refer to number of clusters , determined by elbow method
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Q3. What is corelation and Regression
Ans. Corelation refers to the strength and direction among two variables in Linear relation. +1 means +Ve Corelation , -1 means -Ve Corelation , 0 refers to having no corelation . Regression on the other hand refers to the relation of one or more than one independent varible's (x) with a Dependent variable (y) have a linear equation of straight line y=mx+c , where m is aslope and c is an costant .In other word, It determi...read more
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Q4. How to reduce dimensional Reduction
Ans. By using PCA( Priciple Component Anlysis ) - Keeping Priciple component of data intact it reduce the dimension of the data from higher dimension to lower space . However K means clustering indirectly reduces dimensional reduction by meansoffeture silection , as same features are having similar charcteristic. .So Segmentation of data on basis of Features reduces indirectly the dimensional reduction
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Q5. What is Randome Forest Why it is so named Simply describe its function
Ans. Randome Forest is a Supervised Learning Algorithm .It is just like Forest having number of Decision Tress in aforest i.e forest of Decision Tree , wher algorithm will randomely choose the best Model for prediction by means of Voting (for classification ) and averaging ( for regression )
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Q1. Do you done any projects in K means Clustering
Ans. Yes in markating Segmentation Analysis based on Customer Behaviour, Cutomer Preferances, Demography etc to get valuable insight in customer data base and to take dta driven decision to increase the effectivity of markating Campaign and in framing effective Marakting Strategy .Apart from that we had used TIme series model for individual product anaysis to ascertain which model has got the appreciation in the Market and...read more
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Q1. Diff btw view and indexed view, pipeline design process, where to monitor pipelibe failures and how to fix
Ans. 
View vs indexed view, pipeline design process, monitoring pipeline failures and fixing
• View is a virtual table based on a SELECT query, while indexed view is a view with a clustered index for faster retrieval

• Pipeline design process involves defining data sources, transformations, and destinations

• Monitor pipeline failures using logging tools like Apache NiFi or Airflow

• Fix pipeline failures by identifying the root cause, ...read more
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Q2. Scenerio based quests
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Q1. State how 3 financial statements are interlinked to each other?
Ans. 
The three financial statements - income statement, balance sheet, and cash flow statement - are interlinked through the flow of information and transactions.
• Income statement shows the company's revenues and expenses, which affect the net income reported on the statement.

• Net income from the income statement flows into the balance sheet as retained earnings, affecting the equity section of the balance sheet.

• Cash flow sta...read more
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Q2. Explain some ratios?
Ans. 
Ratios are used to evaluate a company's financial performance by comparing different financial metrics.
• Ratios can be categorized into liquidity ratios, profitability ratios, solvency ratios, and efficiency ratios.

• Examples of ratios include current ratio, return on equity, debt-to-equity ratio, and inventory turnover ratio.

• These ratios help analysts assess a company's financial health, operational efficiency, and overal
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Q3. What does financial analyst does?
Ans. 
Financial analysts analyze financial data to help businesses make informed decisions about investments, budgets, and overall financial health.
• Analyze financial statements to assess performance and make recommendations

• Evaluate economic trends to forecast future financial conditions

• Conduct industry research to understand market dynamics

• Create financial models to support decision-making

• Communicate findings and recommendat...read more
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Q4. Why should we higher you?
Ans. 
I bring a strong analytical skillset, proven track record in financial analysis, and a dedication to delivering accurate and insightful recommendations.
• Proven track record in financial analysis

• Strong analytical skills

• Dedication to delivering accurate and insightful recommendations
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Q5. Tell us about your self?
Ans. 
I am a highly motivated financial analyst with a strong background in financial modeling and data analysis.
• I have a Bachelor's degree in Finance from XYZ University.

• I have 5 years of experience working as a financial analyst at ABC Company.

• I am proficient in Excel, financial modeling, and data visualization tools like Tableau.

• I have a proven track record of providing accurate financial forecasts and recommendations to ...read more
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MCQ questions basic technology questions

Writing assignment on Crypto currency

Q1. Salary negotiation!
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Q2. Personal habits?
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