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TechMojo Solutions Backend Developer Interview Questions and Answers
TechMojo Solutions Backend Developer Interview Experiences
1 interview found
(3 Questions)
- Q1. What is Association and composition?
- Ans.
Association and composition are two types of relationships between classes in object-oriented programming.
Association is a relationship where two classes are related in some way, but can exist independently. For example, a teacher and a student are associated as a teacher can teach multiple students.
Composition is a stronger form of association where one class is composed of one or more other classes. For example, a ca...
- Q2. What is thready safety in java ?
- Ans.
Thread safety in Java refers to the ability of a piece of code to function correctly during simultaneous execution by multiple threads.
Thread safety is important in multi-threaded environments to prevent race conditions and ensure data consistency.
Synchronization mechanisms like synchronized blocks, locks, and atomic variables can be used to achieve thread safety.
Example: Using synchronized keyword to ensure only one t...
- Q3. What is difference between runnable and callable?
- Ans.
Runnable is a functional interface used for running a task, while Callable is a functional interface used for returning a result.
Runnable does not return a result and cannot throw checked exceptions, while Callable can return a result and throw checked exceptions.
Callable interface is a generic interface that returns a result, while Runnable interface does not return a result.
Example: Runnable interface is commonly use...
Skills evaluated in this interview
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Interview questions from similar companies
I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.
(1 Question)
- Q1. 1.Tell me about your self 2.Where do you se yourself after 5 years 3.About projects and intership 4.one coding question in python
(2 Questions)
- Q1. Binary search implementation
- Ans.
Binary search is a fast search algorithm that finds the position of a target value within a sorted array.
Binary search works by repeatedly dividing the search interval in half.
It compares the target value with the middle element of the array.
If the target value is equal to the middle element, the position is found.
If the target value is less than the middle element, the search continues on the lower half of the array.
I...
- Q2. Quick sort code implementation
- Ans.
Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
Divide the array into two sub-arrays based on a pivot element
Recursively sort the sub-arrays
Combine the sorted sub-arrays to get the final sorted array
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Winjit Technologies
Anonymous
posted on 28 Oct 2024
Selected
I applied via Hirest and was interviewed before Oct 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Angular lifecycle hooks, directives, modules
- Q2. Angular forms module, application bootstrap process
Given JavaScript's complex logic on array and list
Interview Preparation Tips
Work well on loops and you will do well enough in the interview.
It was good
(1 Question)
- Q1. Some devs will ask questions
Salary discusiion
Interview Preparation Tips
Software Developer Interview Questions & Answers
Webkul Software
vishal chaturvedi
posted on 1 Feb 2024
I applied via Company Website and was interviewed in Jan 2024. There were 3 interview rounds.
They want you to solve pattern questions
Same complex patterns then first round
(1 Question)
- Q1. Basics of html sql, linear equations
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Aug 2023. There were 3 interview rounds.
In 1st round they will provide a pattern question which you need to solve in 1 hour
Second round as well a coding test, which is a hard level of pattern coding test which you need to solve with in 45 minutes.
(3 Questions)
- Q1. What is arrow function, write code to create a table (table structure will be provided).
- Ans.
Arrow functions are a concise way to write functions in JavaScript.
Arrow functions are written using the '=>' syntax.
They do not have their own 'this' keyword.
They are best suited for non-method functions.
Example: const add = (a, b) => a + b;
- Q2. Git commands, what are the steps to commit and push code in git.
- Ans.
To commit and push code in Git, you need to stage changes, commit them, and then push to the remote repository.
Stage changes using 'git add
' or 'git add .' to add all changes Commit changes using 'git commit -m 'commit message''
Push changes to remote repository using 'git push'
- Q3. Mathematics questions and many more.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview in Jan 2025.
Like pattern question
2 basic project for creating and make project
(2 Questions)
- Q1. How to flow your code
- Ans.
Flowing code involves organizing and structuring code in a logical and readable manner.
Break down the code into smaller functions or modules
Use meaningful variable and function names
Follow a consistent coding style and indentation
Comment code to explain complex logic
Use version control to track changes and collaborate with others
- Q2. What is the unique functionality in your project.
- Ans.
Our project includes a unique functionality that allows users to customize their own user interface themes.
Users can choose from a variety of color schemes and layouts to personalize their experience.
The customization options are saved for each user, so they can easily switch between themes.
This feature enhances user satisfaction and engagement with the software.
(1 Question)
- Q1. Discuss about salary, work culture, politics also
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. Pattern question
- Q2. Good project knowledge
Software Developer Interview Questions & Answers
Winjit Technologies
Anonymous
posted on 10 Oct 2022
I applied via Referral and was interviewed in Sep 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Oops concept and the basic programming language knowledge
- Q2. Database queries and the database types
- Ans.
Database queries are used to retrieve data from databases. There are different types of databases such as relational, NoSQL, and graph databases.
Relational databases use SQL for querying data
NoSQL databases use different query languages such as MongoDB's query language
Graph databases use graph traversal languages such as Cypher
Queries can be used to retrieve specific data or perform complex operations such as joins and
(2 Questions)
- Q1. Tell me about yourself
- Q2. Tell me about the project
(1 Question)
- Q1. Salary discussion and dreams
Interview Preparation Tips
Software Developer Interview Questions & Answers
Winjit Technologies
Anonymous
posted on 20 Oct 2023
Aptitude aptitude aptitude, coding, apti
(1 Question)
- Q1. Technical coding in c cpp java
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