ZS Technology Analyst Interview Questions and Answers

The topic was given and we were to discuss on it. It seemed farely easy

Q1. Give intro about yourself
Ans. 
I am a technology analyst with a strong background in data analysis and software development.
• Experienced in analyzing complex data sets to identify trends and insights

• Proficient in programming languages such as Python, SQL, and Java

• Skilled in creating data visualizations and reports to communicate findings

• Familiar with machine learning algorithms and techniques

• Worked on projects involving cloud computing and big data t
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Q2. Fibonacci series code question
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Q3. Project related questions
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Q1. Introduction about yourself
Ans. 
I am a technology analyst with a strong background in data analysis and software development.
• Experienced in analyzing complex data sets to identify trends and insights

• Proficient in programming languages such as Python, SQL, and Java

• Skilled in creating data visualizations and reports using tools like Tableau and Power BI

• Familiar with machine learning algorithms and techniques for predictive modeling
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Q2. Where do you see yourself in next 5 years
Ans. 
In the next 5 years, I see myself advancing in my career as a Technology Analyst, taking on more responsibilities and contributing to innovative projects.
• Continuing to stay updated on the latest technology trends and advancements

• Developing strong analytical and problem-solving skills

• Leading and collaborating on cross-functional teams

• Possibly pursuing further education or certifications in a specialized area
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Q3. Simple Clud related questions
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It was an online assessment consisting of aptitude ques as well as 2 coding ques (easy level)

Q1. Describe yourself and explain your projects
Ans. 
I am a technology analyst with a passion for innovation and problem-solving. I have worked on various projects involving data analysis, software development, and system optimization.
• Developed a data analysis tool using Python to streamline decision-making processes

• Collaborated with cross-functional teams to implement a new CRM system for improved customer relationship management

• Optimized network infrastructure to enhan
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Q2. Explain all layers of the OSI model
Ans. 
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• Physical Layer: Deals with physical connections and transmission of raw data over a physical medium (e.g. cables, wires)

• Data Link Layer: Manages data transfer between devices on the same network (e.g. Ethernet switches)

• Network Layer: Handles routing of data packets between dif...read more
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60 Apti and tech mcqs followed by 2 very easy string and array questions

Q1. What is polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.
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Q2. Swap two numbers in c++
Ans. 
Swap two numbers in C++ using a temporary variable
• Declare two variables a and b

• Create a temporary variable temp

• Assign the value of a to temp

• Assign the value of b to a

• Assign the value of temp to b
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Q3. SQL join query syntax and example
Ans. 
SQL join query syntax and example
• SQL join is used to combine rows from two or more tables based on a related column between them

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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