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PerfectKode Software Technologies Software Developer Interview Questions, Process, and Tips for Experienced
PerfectKode Software Technologies Software Developer Interview Experiences for Experienced
1 interview found
Anonymous
Selected
I applied via Indeed and was interviewed before Jul 2023. There was 1 interview round.
(5 Questions)
- Q1. Write any sorting algorithm
- Ans.
Bubble Sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
Compare each pair of adjacent elements in the array and swap them if they are in the wrong order
Repeat this process until no more swaps are needed, indicating that the array is sorted
Time complexity of O(n^2) in the worst case scenario
Example: ['banana', 'apple', 'c...
- Q2. Write the search in binary search tree function
- Ans.
Function to search for a value in a binary search tree
Start at the root node
Compare the value to the current node's value
If the value is less, move to the left child node; if greater, move to the right child node
Repeat until the value is found or the node is null
- Q3. Basic DBMS questions about joins and keys
- Q4. Linear searching vs binary searching code
- Ans.
Linear search compares each element in a list sequentially, while binary search divides the list in half at each step.
Linear search has a time complexity of O(n), while binary search has a time complexity of O(log n).
Linear search is suitable for small lists, while binary search is more efficient for larger sorted lists.
Example: Linear search - searching for a name in an unsorted phone book. Binary search - searching f
- Q5. Print all the prime numbers from 1 to n
- Ans.
Use a loop to check for prime numbers from 1 to n
Iterate from 1 to n and check if each number is prime
A prime number is only divisible by 1 and itself
Start checking divisibility from 2 up to the square root of the number
Interview Preparation Tips
Skills evaluated in this interview
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I applied via Company Website and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is my longterm and short-term goals.
- Ans. My short-term is to become an expert in solving queries And long term is to become valuable employee in an organisation and managing a team, also helping new recruits to learn the work.
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Interfaces
- Q2. Oop concepts
Interview Preparation Tips
I applied via Walk-in and was interviewed in Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. They ask only basics of programming languages which are mentioned in resume
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java Basic questions and Git
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 3 interview rounds.
1.It covers all aptitude topics, and English sentences
2.Essay writing
3.Coding
(2 Questions)
- Q1. In TR , languages which u mentioned in resume they will ask Basic programing Questions on Btech project They will say one idea , we need to tell the logic how can we develop (it may varies)
- Q2. Testing questions Polymorphism, abstraction,constructors, SQL basics
(5 Questions)
- Q1. What is your family background?
- Q2. Why should we hire you?
- Q3. Tell me about yourself.
- Q4. What are your strengths and weaknesses?
- Q5. Knowledge about updated technologies
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. All basic questions
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. In 5 programs without effecting one by one how can you debug a particular program and how can you know tha program is calling in debug
- Ans.
To debug a particular program without affecting others, use breakpoints and step through the code.
Set a breakpoint in the program you want to debug
Step through the code using a debugger to identify the issue
Use logging statements to track the flow of the program
Check the call stack to see which functions are being called
Use conditional breakpoints to stop the program at specific points
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Drupal data migration
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PerfectKode Software Technologies Software Developer Interview Process for Experienced
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