Z1 Tech Analyst Interview Questions and Answers

Don't Go-Until and unless you are rich and want to understand how money works

Again don't go until and unless you want to satisfy your ego

Q1. They will ask any random shit?
Ans. So this is the chance to turn back and run away
Answered Anonymously
Add your answer
Q2. Any dumb shit?You can think of will be asked
Add your answer
Q3. Probably something about business and how world work but that has nothing to do with job
Add your answer

Just focused on your core skills and go for it

Q1. What's your Expectations from organisation
Ans. 
I expect the organization to provide opportunities for growth, a supportive work environment, and recognition for achievements.
• Opportunities for professional development and advancement

• A positive and supportive work culture

• Recognition for hard work and achievements

• Clear communication and feedback from management

• Competitive compensation and benefits

• Work-life balance initiatives
Answered by AI
Add your answer
Q2. What is your future plan regarding this organisation
Ans. 
My future plan is to continue growing and developing within this organization, taking on more responsibilities and contributing to its success.
• Continue to excel in my role as a Research Analyst

• Seek opportunities for advancement within the organization

• Contribute innovative ideas and solutions to help the organization achieve its goals
Answered by AI
Add your answer

Q1. Basic market &industry knowledge,
Add your answer

Q1. Basic market and industry knowledge? Future perspective? Reason of joining? Ready for change?
Add your answer

Q1. Questions from past work experience
Add your answer
Q2. Research techniques and tools known, knowledge about BARC software.
Add your answer

Q1. Overall role and compensation
Add your answer

Round duration - 90 minutes
Round difficulty - Easy

The test was of moderate level, the coding question was easy if all the boundary questions were properly considered.

Q1. 
Largest Prime Factor Problem Statement
You are given a positive integer n. Your task is to identify the largest prime factor of this given positive integer.
If there is no prime factor for a given intege...read more
Ans. 
Identify the largest prime factor of a given positive integer.
• Iterate from 2 to sqrt(n) to find prime factors

• Check if each factor is prime and update largest prime factor

• If no prime factor found, output -1
Answered by AI
Add your answer
Q2. 
First Missing Positive Problem Statement
You are provided with an integer array ARR of length 'N'. Your objective is to determine the first missing positive integer using linear time and constant space. T...read more
Ans. 
Find the smallest positive integer missing from an array of integers.
• Iterate through the array and mark positive integers as visited using index as a reference.

• After marking, iterate again to find the first unmarked index which represents the missing positive integer.

• Handle edge cases like duplicates and negative numbers appropriately.

• Example: For input [3, 4, -1, 1], the output should be 2.
Answered by AI
Add your answer

Round duration - 60 minutes
Round difficulty - Easy

The interviewer was friendly and he was interested in the implementation first and then the code.
Tips: Be thorough with various implementations and why they are in practice. Try to know the logic behind each implementation.

Q1. 
Binary Array Sorting Problem Statement
You are provided with a binary array, i.e., an array containing only 0s and 1s. Your task is to sort this binary array and return it after sorting.
Input:
 The fir...read more
Ans. 
Yes, the binary array can be sorted in linear time and constant space using a single traversal.
• Use two pointers approach to swap 0s to the left and 1s to the right.

• Maintain two pointers, one for 0s and one for 1s, and iterate through the array once.

• Example: Input array [1, 0, 1, 0, 1] will be sorted to [0, 0, 1, 1, 1] in a single traversal.
Answered by AI
Add your answer
Q2. What is polymorphism in object-oriented programming?
Ans. 
Polymorphism in OOP allows objects of different classes to be treated as objects of a common superclass.
• Polymorphism allows for flexibility and reusability in code.

• It enables a single interface to be used for different data types.

• Examples include method overriding and method overloading.
Answered by AI
Add your answer
Q3. What is operator overloading?
Ans. 
Operator overloading is the ability to redefine the behavior of operators for user-defined data types.
• Allows operators to be used with custom data types

• Can define custom behavior for operators like +, -, *, etc.

• Helps make code more readable and intuitive

• Example: Overloading the + operator for a custom Vector class to add two vectors
Answered by AI
Add your answer
Q4. What is the difference between method overloading and method overriding?
Ans. 
Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in its superclass.
• Method overloading involves multiple methods with the same name but different parameters.

• Method overriding involves a subclass redefining a method from its superclass with the same name and paramete...read more
Answered by AI
Add your answer

Round duration - 45 minutes
Round difficulty - Easy

The interviewer was looking for a person interested in problem solving. He was looking forward for loud thinking.
Tips: If you don't know any answer, don't lose your cool. It is never necessary to answer all the questions in an interview. Be confident and think loud, so that if you are going the wrong way, the interviewer can assist you.

Round duration - 30 minutes
Round difficulty - Easy

This was the last round and just for formality. The interviewers were looking for a person who would fit in their working culture.
Tips: Be confident and always have a smile on your face. If you are selected for the HR interview, then there is a 90% chance that you would be selected.