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Just Codify Senior Associate Developer Interview Questions and Answers
Just Codify Senior Associate Developer Interview Experiences
1 interview found
Vaibhav prajapati
(2 Questions)
- Q1. Explain the difference between IEnumerable and IQueryable in .NET. When would you use one over the other?
- Ans.
IEnumerable is in-memory collection while IQueryable is for querying data from database. Use IEnumerable for LINQ to Objects and IQueryable for LINQ to SQL.
IEnumerable is used for querying data from in-memory collections like List, Array, etc.
IQueryable is used for querying data from a database using LINQ providers like Entity Framework.
IEnumerable executes the query on the client-side, while IQueryable executes the qu...
- Q2. What is Dependency Injection in .NET, and how does it improve application design? Can you provide an example of implementing Dependency Injection in an ASP.NET Core application?
- Ans.
Dependency Injection in .NET is a design pattern where dependencies are injected into a class rather than created within the class itself.
Dependency Injection helps in achieving loose coupling between classes, making the code more maintainable and testable.
It allows for easier swapping of dependencies, promoting flexibility and scalability.
In ASP.NET Core, Dependency Injection is built into the framework and can be con...
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Software Developer Interview Questions & Answers
Sagacious IP
058 Abhilakshya Rajrah
posted on 9 Dec 2024
(3 Questions)
- Q1. 2 sum in array
- Ans.
The Two Sum problem involves finding two numbers in an array that add up to a given target value.
Iterate through the array and store the difference between the target and current element in a hashmap
Check if the current element exists in the hashmap, if yes return the indices
Time complexity can be reduced to O(n) using a hashmap
- Q2. Reverse a linked list
- Ans.
Reverse a singly linked list and return the reversed list.
Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.
Use three pointers to keep track of the current, previous, and next nodes while reversing the list.
Update the head of the list to be the last node after reversing.
- Q3. In given time slots , find conflicting time slots
(2 Questions)
- Q1. Asked about projects
- Q2. Longest palindrome
- Ans.
Find the longest palindromic substring in a given string.
Iterate through each character in the string and expand around it to find palindromes
Use dynamic programming to optimize the solution
Consider both odd and even length palindromes
I applied via campus placement at St Stanley College of Engineering, Arang and was interviewed in Oct 2024. There were 3 interview rounds.
Had 50 qsns in 45 min
Had 5 qsns to execute topics like tress and graphs
(2 Questions)
- Q1. Sql queries and how to extract the data
- Q2. Oops concepts and their execution
- Ans.
Oops concepts are fundamental principles of object-oriented programming that help in organizing and designing code efficiently.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class).
Inheritance: Allowing a class to inherit properties and behavior from another class.
Polymorphism: Ability of objects to take on multiple forms or have multiple behaviors.
Abstraction: Hiding the complex ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jun 2024. There were 3 interview rounds.
Coding Test consists of 3 Problem Question (2 Logical questions and 1 SQL Query ) and Around 20 MCQS
Platform - CoderByte
30 Aptitude Question
3 Mail Writing Question
(5 Questions)
- Q1. Explain 1st Problem Solved in Coding Test. Optimize it.
- Ans.
Solved a sorting problem by implementing quicksort algorithm.
Implemented quicksort algorithm to efficiently sort the array.
Used recursion to divide the array into smaller subarrays and sort them individually.
Optimized the algorithm by choosing a pivot element strategically to minimize comparisons.
- Q2. Explain 2nd Problem Solved in Coding Test. I failed 1 test case in 1st round which was told to solve again.
- Q3. Explain 3rd Question based on SQL Query.
- Ans.
The 3rd question based on SQL query likely refers to a specific query or scenario related to SQL.
Understand the context of the query being asked about
Analyze the structure and purpose of the SQL query
Explain the expected output or result of the query
- Q4. Write a code to Reverse Digits.
- Ans.
Code to reverse digits of a number
Use modulo operator to extract the last digit of the number
Multiply the result by 10 and add the next digit until all digits are reversed
Handle negative numbers separately by converting to positive before reversing
- Q5. A problem question for solving a SQL Query.
Interview Preparation Tips
Stay continuously in contact, call the HR for updates as they don't call you, We need to call them else you will wait entire life.
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Accucia Softwares Private Limited
Anonymous
posted on 22 Jul 2024
Selected
I applied via Walk-in and was interviewed before Jul 2023. There were 4 interview rounds.
Coding test duration is 30 to 40 min
on paper pen and topic is simple like related to string,pattern and number's
(2 Questions)
- Q1. Introduction about yourself
- Q2. Salary expectation
(2 Questions)
- Q1. Related to the basic of html css and js
- Q2. Ask run time short code and explanation
(2 Questions)
- Q1. About yourself and other
- Q2. All about company your expectation and salary disscuced
Interview Preparation Tips
(1 Question)
- Q1. Strecture of sql statement
- Ans.
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.
They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.
Tables are referenced using their names, and conditions are specified to filter data.
Joins can be used to combine data from multiple
Skills evaluated in this interview
Data Structures and Algorithms
(2 Questions)
- Q1. Data Structures
- Q2. System design questions
Front end Developer Interview Questions & Answers
Flipkart Wholesale
Anonymous
posted on 20 Feb 2024
Dsa with medium leetcode questions
(1 Question)
- Q1. Lru cache with optimisation
- Ans.
Implementing an LRU cache with optimization techniques for efficient data storage and retrieval.
Use a doubly linked list to keep track of the most recently used items
Implement a hash map for fast lookups and updates
Optimize by using a combination of both data structures for efficient cache management
Interview Preparation Tips
Skills evaluated in this interview
Harit Sharma
Good level question. I have qualified for the next round
Basic to intermediate question, Cleared the test
(1 Question)
- Q1. Tell me about yourself and introduce yourself
Interview Preparation Tips
Software Developer Interview Questions & Answers
Tech Mahindra Foundation
Anonymous
posted on 13 Mar 2022
I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
30 mintues, relationship topics
(5 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Why should we hire you?
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
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