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Zeus Learning Interview Questions and Answers
18 Interview questions
Generate all permutations of a string using a backtracking approach.
Backtracking involves exploring all possible configurations and abandoning those that don't meet criteria.
Start with an empty string and build permutations by adding one character at a time.
Use a boolean array to track which characters are already included in the current permutation.
Example: For the string 'abc', the permutations are 'abc', 'acb',...
To find the second largest element in an array, iterate through the array while tracking the largest and second largest values.
Initialize two variables: 'largest' and 'secondLargest' to negative infinity.
Iterate through each element in the array.
For each element, update 'largest' if the current element is greater than 'largest'.
If the current element is less than 'largest' but greater than 'secondLargest', update ...
JS in Java refers to JavaScript, a scripting language commonly used for web development.
JavaScript is a high-level, interpreted programming language.
It is commonly used for client-side web development.
JS can be embedded in HTML pages to add interactivity.
It is not the same as Java, which is a separate programming language.
Find the second largest element in an array of integers efficiently.
Iterate through the array while keeping track of the largest and second largest elements.
Initialize two variables: largest and secondLargest to negative infinity.
For each element, update largest if the current element is greater than largest.
If the current element is less than largest but greater than secondLargest, update secondLargest.
Example: F...
Indexing in DBMS is a technique to improve the performance of queries by allowing faster retrieval of data.
Indexing creates a data structure that allows for quick lookups of data based on specific columns.
It helps in reducing the time taken to retrieve data from a database table.
Examples of indexing methods include B-tree, Hash indexes, and Bitmap indexes.
Minimum 31 socks need to be taken out to get 15 pairs of socks
To get 15 pairs of socks, you need to have 30 socks of different colors
After taking out 30 socks, the next sock you take out will complete the 15 pairs
So, minimum 31 socks need to be taken out to get 15 pairs of socks
Zeus Learning HR Interview Questions
The weight of the pen is 4 kg.
To find the weight of the pen, we can set up the equation: pen weight = 2 kg + 1/2 of its own weight
Let x be the weight of the pen. The equation becomes: x = 2 + 1/2 * x
Solving for x, we get x = 4 kg
To correct the labels on 3 boxes with jumbled fruit labels, the least number of steps required is 2.
Pick a fruit from the box labeled 'apples + oranges', since it must contain both fruits.
Then pick a fruit from the box labeled 'oranges', as it cannot contain apples.
When designing an online carrom game, the saved data when the game is paused and resumed should include player scores, positions of coins, game state, and timer status.
Player scores should be saved to ensure continuity.
Positions of coins on the board should be saved to resume the game accurately.
Game state (such as whose turn it is) should be saved to maintain the flow.
Timer status should be saved to resume the ga...
Quality Assurance ensures that products meet high standards and customer expectations.
Ensures product quality and reliability
Identifies and fixes defects early in the development process
Increases customer satisfaction and trust in the product
Reduces risks and costs associated with product failures
Zeus Learning Interview Experiences
36 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
Test was of 1.5 hrs and it was online. It was completely based on technical questions.
This test was offline and it was a pen paper test wherein 10 questions will be given you have to write code or spot the error and correct them.
(2 Questions)
- Q1. Asked questions about React
- Q2. Question based on project
Interview Preparation Tips
I applied via Walk-in and was interviewed in Apr 2024. There were 4 interview rounds.
So prepare good amout of aptitude , and try to solve at least 15 Questions
It was an Online coding test 2 questions were there. difficulty (Easy and Medium).
The third round was again an coding round but it was a pen and paper test , it was in offline mode they will tell you the center after you will complete 2nd round.
In pen and paper test there are 10 coding questions and from topics array , string , recursion , Bit manipulation , BST , Linked List. so you have to solve at least 6-7 questions.
(3 Questions)
- Q1. Questions on HTML, CSS
- Q2. Permutations in string (Can you Backtracking approach). Always try to explain your approach
- Ans.
Generate all permutations of a string using a backtracking approach.
Backtracking involves exploring all possible configurations and abandoning those that don't meet criteria.
Start with an empty string and build permutations by adding one character at a time.
Use a boolean array to track which characters are already included in the current permutation.
Example: For the string 'abc', the permutations are 'abc', 'acb', 'bac...
- Q3. Explain your Project?
I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.
It was good hard question were asked
Opps concept and their code
I applied via Campus Placement
Data structure and algorithm, easy and medium questions
I have given the online aptitude test of zeus learning (on campus) , which was the very first round and the test was divided into two parts, first part was mostly coding-decoding questions (aptitude) which was easy according to me but it was tricky too and second part included 2 dsa question and both the questions were of easy level.
I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.
Simple logical questions.
(1 Question)
- Q1. Interpretation knowledge
(1 Question)
- Q1. Personal learning
Prachi Jain
I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.
Logical + Quantitative questions +subjective round for QA -> questions to figure the mistake in designs
(5 Questions)
- Q1. 100 apples in 5 consecutive days, each day 6 more than the previous day, how many apples were eaten on the first day
- Ans. 8 + 14 + 20 + 26 + 32 = 100 -> Ans: 8
- Q2. 80 pairs of socks in a dark room, 40 black, 40 white, how many minimum number of socks need to be taken out to get 15 pairs of socks
- Ans.
Minimum 31 socks need to be taken out to get 15 pairs of socks
To get 15 pairs of socks, you need to have 30 socks of different colors
After taking out 30 socks, the next sock you take out will complete the 15 pairs
So, minimum 31 socks need to be taken out to get 15 pairs of socks
- Q3. 11 mins hourglass and 7 mins hourglass, use them both to calculate 15 mins
- Ans. 1. use both 11 and 7 at same time and stop as 7 empties on one side -> total = 7 and 11 mins divided in 4 + 7 2. flip 7 mins glass and let 4 mins emptied, stop as 4 mins passes -> total = 7 + 4 = 11 and 7 mins divided in 3 + 4 3. let 4 mins pass -> total = 7 + 4 + 4 = 15 mins
- Q4. Tell me about yourself
- Q5. Why Quality Assurance
(5 Questions)
- Q1. Tell me about yourself
- Q2. Pen weight = 2 kg + 1/2 of its own weight -> what is the weight of pen?
- Ans.
The weight of the pen is 4 kg.
To find the weight of the pen, we can set up the equation: pen weight = 2 kg + 1/2 of its own weight
Let x be the weight of the pen. The equation becomes: x = 2 + 1/2 * x
Solving for x, we get x = 4 kg
- Q3. 3 boxes with apples, oranges, apples + oranges --> labels are jumbled that is each box is labeled incorrectly, least number of steps required to correct the labels, considering each fruit we pick out is on...
- Ans.
To correct the labels on 3 boxes with jumbled fruit labels, the least number of steps required is 2.
Pick a fruit from the box labeled 'apples + oranges', since it must contain both fruits.
Then pick a fruit from the box labeled 'oranges', as it cannot contain apples.
- Q4. When designing an online carrom game, if the game is paused in between and then resumed again, what all things need to be saved?
- Ans.
When designing an online carrom game, the saved data when the game is paused and resumed should include player scores, positions of coins, game state, and timer status.
Player scores should be saved to ensure continuity.
Positions of coins on the board should be saved to resume the game accurately.
Game state (such as whose turn it is) should be saved to maintain the flow.
Timer status should be saved to resume the game wi...
- Q5. Two jugs -> 5L and 3L -> fill 4L using only them, while wasting the least amount of water
- Ans. 1. fill 5L and empty it in 3L ---> 5L has 2L and 3L has 3L 2. empty 3L ---> 5L has 2L and 3L has 0L 3. empty 5L into 3L ---> 5L has 0L and 3L has 2L 4. fill 5L to the top ---> 5L has 5L and 3L has 2L 5. fill 3L till full using 5L ---> 5L has 4L and 3L has 3L
Skills evaluated in this interview
Selected
Basic html,dsa questions
(1 Question)
- Q1. Based on coding test only,basic oops dsa ,html,js,css
Selected
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
Basic Aptitude test followed by 2 coding questions. Test was very easy.
This was pen and paper coding test, where we were given 20 questions and we had to write code on paper. Total time was 2-3 hr.
(1 Question)
- Q1. Technical Interview, 2 coding questions asked, 1 math question and Basics like OOP, Language specific, etc.
Interview Preparation Tips
- OOP
- Programming
- Maths
Selected
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
Basic aptitude test for further assessment
(1 Question)
- Q1. Technical round for further screening process
(1 Question)
- Q1. Technical round for further process
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