Xchange LeasinG Interview Questions and Answers

General aptitude questions and maths problems

Q1. About Sql, python and excel
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Q1. What Automation you have in your previous company
Ans. 
In my previous company, I implemented various automation tools to enhance efficiency and reduce manual errors in processes.
• Implemented RPA (Robotic Process Automation) to automate data entry tasks, reducing processing time by 40%.

• Developed automated reporting systems using Python scripts, which generated weekly performance reports without manual intervention.

• Utilized workflow automation tools like Zapier to integrate d...read more
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Q2. How good you are in excel
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I am proficient in Excel, utilizing advanced functions for data analysis, reporting, and visualization to enhance decision-making.
• Experienced in using VLOOKUP and HLOOKUP for data retrieval across large datasets.

• Skilled in creating pivot tables to summarize and analyze complex data efficiently.

• Proficient in using conditional formatting to highlight key trends and outliers in data.

• Able to automate repetitive tasks using...read more
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Q3. Why should we hire you
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I bring a unique blend of leadership, experience, and a results-driven mindset that aligns perfectly with your team's goals.
• Proven leadership skills: Successfully led a team of 10 in a project that increased efficiency by 30%.

• Strong analytical abilities: Developed a data-driven strategy that improved sales by 20% in one quarter.

• Excellent communication: Fostered collaboration between departments, resulting in a smoother...read more
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Q1. What is the use of namespace in Php?
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Q2. Difference between interface and abstract class
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Practical module need to solve and execute the progream

Q1. Need the linux server commands and OOP concept, CSS, etc
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Q2. All relavent of the oops, css, aws, mysql related questions. Eg: Primary key vs Unique. Write the joins query for left and inner join. Cat command for linux server. hide vs invisible. block ns display Abs...read more
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Q3. Write a program for login page with using session Database design for one example given by interviewer Palindrome program
Ans. 
Program for login page with session and palindrome program
• Create a login page with HTML and CSS

• Use PHP to handle form submission and validate user credentials

• Create a session for the logged-in user

• Design a database to store user information

• Write a program to check if a given string is a palindrome
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Q1. For our last company of the project details and module discussion. And Technology tech interview
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Q1. Sdlc process, MVC architecture, entity framework, SQL queries
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Q2. SQL queries, state vs stateless, url
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Q1. Write multiple of 7
Ans. 
A multiple of 7 is any integer that can be expressed as 7 times another integer, such as 7, 14, 21, etc.
• Multiples of 7 can be generated by multiplying 7 with integers: e.g., 7 * 1 = 7.

• The first few multiples of 7 are: 7, 14, 21, 28, 35.

• To find the nth multiple of 7, use the formula: 7 * n.

• Examples: 7 * 3 = 21, 7 * 5 = 35.
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Q2. Reverse string using python
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Q1. Linux commands,
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Q2. Cloud technologies different services (iaas, paas, saas)
Ans. 
Cloud technologies offer different services like IaaS, PaaS, and SaaS for varying levels of control and management.
• IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as virtual servers and storage.

• PaaS (Platform as a Service) offers a platform allowing customers to develop, run, and manage applications without dealing with infrastructure.

• SaaS (Software as a Service) deli...read more
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Q3. What do you know AWS
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Discussion about OOPS concepts and String related program

Program on Recursion and Array

Q1. Strength and Weakness
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Q2. Reason for joining with company
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