OpenText Technologies Lead Engineer Interview Questions and Answers

Write java coding for solutions providesd?

Q1. What is sql? And what is use on select?
Ans. 
SQL is a programming language used for managing and manipulating databases. The SELECT statement is used to retrieve data from a database.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying, updating, and deleting data

• The SELECT statement is used to retrieve data from a database

• Example: SELECT * FROM table_name WHERE condition;
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Q2. Diff between inner join and outer join?
Ans. 
Inner join returns only the rows that have matching values in both tables, while outer join returns all rows from both tables.
• Inner join is used to retrieve rows from both tables that have matching values based on a specified condition.

• Outer join is used to retrieve all rows from both tables, with matching rows from both tables where available.

• Examples: Inner join - SELECT * FROM table1 INNER JOIN table2 ON table1.id =...read more
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Q1. Salary expectation
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Q2. Detail about roal
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Q1. OOPS hibernate
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Q2. String Angular javascript node js
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Q1. Work invironmet
Ans. 
Collaborative, fast-paced, innovative work environment with emphasis on teamwork and continuous learning.
• Open communication and collaboration among team members

• Fast-paced and dynamic work environment

• Emphasis on innovation and creativity

• Teamwork and support for continuous learning and growth
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Q2. My thoughts ,what is work process
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Mostly Python based coding questions

Q1. SQL and python based questions
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Q2. Statistics questions as well
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You can get the information and answer in Google

Q1. Xg boost, naive Bayes algorithm, standard deviation formula and detailed information about that
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Q2. What is xg boost All about naive Bayes algorithm Standard deviations and the formula
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Q3. What is the Byes rules and there in deep
Ans. 
Bayes' rule is a fundamental concept in probability theory that allows us to update our beliefs based on new evidence.
• Bayes' rule is named after Thomas Bayes, an 18th-century mathematician.

• It is also known as Bayes' theorem or Bayes' law.

• Bayes' rule calculates the probability of an event based on prior knowledge and new evidence.

• It is commonly used in machine learning and statistical inference.

• The formula for Bayes' ru...read more
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Q1. None None None None None None None None
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Q2. None None None None None None None None None
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Q3. None hhhhhhhhhhhhhhhhhbhhhh
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Q4. None ,,....,.ghhhhhhhhhhhhhh
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Pure coding on DS Algo in your preferred language

Coding round in your preferred language.

Q1. LLD HLD system Design
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Q1. Design questions like you tube twitter etc
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Q1. Give brief about your professional experience?
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Q2. What data have you gathered for your interview role?
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Q3. How could you add value to this role?
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