Tarang Software Technologies Interview Questions and Answers

Q1. What do u mean by data
Ans. 
Data refers to facts, statistics, or information collected for analysis or reference.
• Data is raw, unprocessed information.

• It can be in the form of numbers, text, images, or any other format.

• Examples include customer names, product prices, and sales figures.

• Data can be structured (organized in a specific way) or unstructured (not organized).
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Q2. What is preprocessed data
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Preprocessed data is data that has been cleaned, transformed, and organized for analysis or modeling.
• Preprocessed data is often used in machine learning and data analysis to improve the accuracy and efficiency of models.

• Common preprocessing steps include removing missing values, scaling features, and encoding categorical variables.

• Examples of preprocessing techniques include normalization, standardization, one-hot enco
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Q3. What do u mean by info
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Info refers to data or knowledge that provides details or context about a specific topic or subject.
• Info can be in the form of facts, statistics, or explanations.

• It helps to understand a topic better or make informed decisions.

• Examples of info include news articles, research papers, and educational resources.
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Q4. How to copy from 2 tables and paste in 3rd one in sql
Ans. 
Use SQL INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.
• Use INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.

• Specify the columns you want to copy from each table in the SELECT statement.

• Make sure the columns in the SELECT statement match the columns in the 3rd table where you are pasting the data.
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Q5. Reverse string using any language you know
Ans. 
Reverse a string using any programming language
• Use built-in functions like reverse() or slice() in languages like Python or JavaScript

• Iterate through the string in reverse order and append each character to a new string

• Use a stack data structure to push each character onto the stack and then pop them off to reverse the string
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Q6. A puzzle question was asked but i don't remeber it.
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Two sections :
in 1st section aptitude and verbal test and 2nd section technical

Q1. Introduction of yourself
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Q2. What is angular
Ans. 
Angular is a popular open-source front-end web application framework developed by Google.
• Angular is used for building dynamic web applications.

• It allows for the creation of single-page applications.

• Angular uses TypeScript for building applications.

• It provides features like data binding, dependency injection, and routing.

• Angular has a large community and ecosystem with many libraries and tools available.
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Q1. What is call option?
Ans. 
A call option is a financial contract that gives the holder the right, but not the obligation, to buy an asset at a specified price within a specific time period.
• Call options are commonly used in stock trading and allow investors to profit from a rising stock price.

• The specified price at which the asset can be bought is known as the strike price.

• The expiration date is the deadline by which the option must be exercised.

• ...read more
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Q1. What is a Collateralized Loan Obligation (CLO)?
Ans. 
A CLO is a type of structured credit product backed by a pool of loans, typically corporate loans, that are securitized.
• CLOs are created by pooling together various loans, primarily leveraged loans to corporations.

• Investors in CLOs receive payments based on the cash flows generated by the underlying loans.

• CLOs are divided into tranches, each with different risk levels and returns; for example, senior tranches are less ...read more
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Q2. What is the process for valuing a partially drawn Collateralized Loan Obligation (CLO)?
Ans. 
Valuing a partially drawn CLO involves assessing cash flows, credit quality, and market conditions.
• 1. Assess the underlying assets: Evaluate the credit quality and performance of the loans in the CLO portfolio.

• 2. Cash flow analysis: Project future cash flows based on the current draw and expected repayments.

• 3. Discount rate: Determine an appropriate discount rate reflecting the risk profile of the CLO.

• 4. Market compara...read more
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30 min test covers basic logic reasonings

30 min round medium level questions from leetcode

Q1. Explain project you did for final year DSA
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Q1. Basic hr evel question
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Q1. What is zero coupon bond?
Ans. 
A zero coupon bond is a bond that pays no interest and is sold at a discount to its face value.
• Zero coupon bonds are also known as discount bonds.

• Investors buy these bonds at a price lower than their face value and receive the full face value at maturity.

• The difference between the purchase price and the face value is the investor's return.

• Zero coupon bonds are often used for long-term investments, such as retirement sa...read more
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Q2. What is corporate actions and how you record those in books?
Ans. 
Corporate actions are events initiated by a company that can affect its stock price and shareholders. They are recorded in books through various accounting entries.
• Corporate actions include stock splits, dividends, mergers, acquisitions, and spin-offs.

• These actions are recorded in books through journal entries and adjustments to accounts such as retained earnings and stockholders' equity.

• For example, if a company decla...read more
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Q1. What are the characteristics of a bond?
Ans. 
A bond is a debt instrument issued by a company or government to raise capital.
• Bonds have a fixed maturity date when the principal amount is repaid.

• Bonds pay periodic interest payments to bondholders.

• Bonds have a face value, which is the principal amount borrowed.

• Bonds can be traded on the secondary market.

• Bonds have different types such as government bonds, corporate bonds, and municipal bonds.
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Q2. Tell me about yourself
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