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Zuci Systems Sdet Lead Interview Questions and Answers for Experienced
Zuci Systems Sdet Lead Interview Experiences for Experienced
1 interview found
TamilPrabha
(2 Questions)
- Q1. Program to compare the elements between two arrays.
- Ans.
Program to compare elements between two arrays of strings.
Iterate through each element in both arrays and compare them one by one.
Use a loop to compare elements at corresponding indexes in both arrays.
Return true if all elements match, false otherwise.
- Q2. Why string is immutable?
- Ans.
Strings are immutable in order to ensure data integrity and security.
Immutable strings prevent accidental changes to data.
Immutable strings allow for safe sharing of data between different parts of a program.
Immutable strings help in multithreading environments by avoiding race conditions.
Example: String str = "hello"; str.concat(" world"); // This will create a new string instead of modifying the original one.
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Anonymous
I applied via Naukri.com and was interviewed in Dec 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Basic technical discussion for an hour
- Q2. Coding on array asc or desc
- Ans.
Sorting an array of strings in ascending or descending order based on alphabetical order.
Use built-in sort functions: In JavaScript, use array.sort(). Example: ['apple', 'banana', 'cherry'].sort() results in ['apple', 'banana', 'cherry'].
For descending order, reverse the sorted array: Example: ['apple', 'banana', 'cherry'].sort().reverse() results in ['cherry', 'banana', 'apple'].
Custom sort function: Use a comparator ...
Again further basic technical discussion for half time and a coding problem
Again same as round 2 and coding test
Discussion abt tech stack and worked assignments and ending with a coding test .This round happens for more experienced ppl by project lead/learning director level guys.The result wl told in their attitude and words here if salary you are expecting is out of their budget..Total wasted my time
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Apr 2023. There were 2 interview rounds.
(2 Questions)
- 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...
- 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...
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. SQL joins, window functions, scenario based questions on data cleaning, data processing
- Q2. What strategies can be employed for the optimization of ETL processes and Spark jobs?
- Ans.
Optimize ETL processes and Spark jobs through efficient design, resource management, and performance tuning.
Use partitioning to improve data processing speed. For example, partitioning large datasets by date can speed up queries.
Implement data caching in Spark to store intermediate results, reducing the need for repeated computations.
Optimize data formats by using columnar storage formats like Parquet or ORC, which imp...
Selected
I applied via Walk-in and was interviewed before Aug 2022. There were 4 interview rounds.
Test of SQL, Tableau and other skills based on your resume on Skillate
(1 Question)
- Q1. SQL and other skills technical questions
(1 Question)
- Q1. Manager round / 2nd technical round
I applied via Approached by Company
(2 Questions)
- Q1. Sql is the most important , Focus on Joins ,Sub query and Sql basics
- Q2. Joining tables with different joins
- Ans.
Joining tables with different joins in SQL
Use INNER JOIN to return rows when there is at least one match in both tables
Use LEFT JOIN to return all rows from the left table and the matched rows from the right table
Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table
Use FULL JOIN to return rows when there is a match in one of the tables
Skills evaluated in this interview
Mostly sql based questions
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. Can you describe your experience within the industry?
- Q2. What is workflow automation?
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Drill Down,Drill through
- Q2. Dax functions like date add,date diff,time Intelligence
- Q3. Import direct query
Interview Preparation Tips
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
(1 Question)
- Q1. Puzzle , sql related questions
Interview Preparation Tips
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