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WEBPLAT TECHNOLOGIES Angular Developer Interview Questions and Answers
WEBPLAT TECHNOLOGIES Angular Developer Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in Mar 2022. There were 4 interview rounds.
(3 Questions)
- Q1. Most of the questions were asked from resume.
- Q2. What are components, directives its type and use.
- Ans.
Components and directives are key building blocks of Angular applications.
Components are reusable UI elements that encapsulate logic and data.
Directives are instructions in the DOM that modify its behavior.
Types of directives include structural, attribute, and component.
Structural directives modify the DOM layout, attribute directives modify element behavior, and component directives create new components.
Examples of b...
- Q3. What is lazy loading, AOT and GIT compilation and difference. What are promises and Observables and their differences. Differences between Angular and Angular js
- Ans.
Lazy loading, AOT, GIT compilation, Promises, Observables, and differences between Angular and AngularJS.
Lazy loading is a technique to load modules on demand.
AOT (Ahead of Time) compilation compiles templates during build time.
GIT compilation is a process of compiling TypeScript code to JavaScript.
Promises are used for asynchronous programming and represent a single value that may be available now, in the future, or n...
An API endpoint was given to fetch the list of product and display them in a sequence.
Each products will have a button below ADD/REMOVE.
If add button is clicked then that product will be added in the table and add button will be changed to Remove button.
If remove button is clicked then remove the product from the table and button will be chamged to Add button.
User can add as product he wish.
(1 Question)
- Q1. They asked me to explain the code from the assessment i did. Along with real world problem on securing the application and hiding the users data. Some questions related with angular was also asked.
(1 Question)
- Q1. This was just a casual talk and salary negotiation.
Interview Preparation Tips
All the best.
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Software Developer Interview Questions & Answers
CapitalOne
VINAY KUMAR REDDY C
posted on 30 Aug 2016
I applied via Campus Placement
Interview Questionnaire
1 Question
- Q1. Task Scheduling
Interview Preparation Tips
Experience: Questions are very basic and easy to answer .Algorithms should be implemented on spot but they are also standard ones
Tips: read Richie and kernigan
Duration: 60 minutes
Round: Technical Interview
Experience: Nice question and very hard to solve .Though it is a standard problem but requires spontaneous thinking because there are some restrictions for it
Tips: Read cormen
General Tips: Learn all basic algorithms and be confident.
Skill Tips: Solve some puzzles
Skills: Problem Solving Skills, Approaching A Problem
Duration: 2
College Name: IIT Madras
Motivation: i like data engineering profile
Senior Software Developer Interview Questions & Answers
MAYBRIGHT VENTURES PRIVATE LIMITED, Kolkata
Anonymous
posted on 11 Oct 2021
I applied via Naukri.com and was interviewed in Sep 2021. There were 3 interview rounds.
Interview Questionnaire
8 Questions
- Q1. Coding Assessment to Create Rest API.
- Ans.
Create a Rest API for coding assessment
Choose a programming language and framework
Define endpoints and HTTP methods
Implement CRUD operations
Use authentication and authorization
Test API using tools like Postman
- Q2. About JWT Token
- Q3. Pagination how will you do for 3 lakh record
- Ans.
Pagination can be achieved by limiting the number of records displayed per page and using page numbers.
Limit the number of records displayed per page to improve performance
Use page numbers to navigate through the records
Implement caching to reduce database queries
Consider using lazy loading to improve performance
Use a server-side framework that supports pagination
Consider using a search feature to filter records
- Q4. Query Optimization
- Q5. Mysql difference between having and where clause
- Ans.
HAVING is used to filter results after grouping, WHERE is used to filter results before grouping.
HAVING is used with GROUP BY clause, WHERE is used with SELECT clause
HAVING filters groups based on aggregate functions, WHERE filters rows based on column values
HAVING is slower than WHERE as it operates on grouped data
Example: SELECT department, COUNT(*) FROM employees GROUP BY department HAVING COUNT(*) > 5;
Example: SELE
- Q6. Mysql index - query to write index
- Q7. Polymorphisim interface
- Q8. Clustered index and non clustered index
Interview Preparation Tips
First Round Technical Discussion. Second Round is Technical Discussion and coding assessment.
Third Round will be business logical assessment.
Skills evaluated in this interview
Senior Software Developer Interview Questions & Answers
Airpay Payment Services
Anonymous
posted on 14 Apr 2024
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There were 3 interview rounds.
Technical Aptitude on singalton pattern
(3 Questions)
- Q1. What is man in middle attack?
- Ans.
A man-in-the-middle attack is a cyber security attack where the attacker secretly intercepts and possibly alters the communication between two parties.
Attacker intercepts communication between two parties
Attacker may alter the communication
Commonly occurs in public Wi-Fi networks
Can lead to data theft or unauthorized access
- Q2. How to protect api?
- Ans.
Protecting API involves using authentication, authorization, encryption, rate limiting, and monitoring.
Implement authentication mechanisms such as OAuth, JWT, or API keys
Use authorization to control access to different parts of the API
Encrypt sensitive data using SSL/TLS
Implement rate limiting to prevent abuse and protect against DDoS attacks
Monitor API traffic for unusual activity and potential security threats
- Q3. Whats is csrf ?
- Ans.
CSRF stands for Cross-Site Request Forgery, a type of attack where a malicious website tricks a user into performing actions on another website without their knowledge.
CSRF attacks exploit the trust that a site has in a user's browser, by sending unauthorized requests using the user's session.
Prevent CSRF attacks by using tokens in forms, checking the origin of requests, and implementing proper authentication and autho...
(2 Questions)
- Q1. Why you want ti join airpay?
- Q2. Why you leave current organisation?
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
DSA leetcode on hackerrank
Senior Software Engineer Interview Questions & Answers
Airpay Payment Services
Anonymous
posted on 23 Mar 2024
Selected
I applied via LinkedIn and was interviewed before Mar 2023. There were 4 interview rounds.
Javascript,html, CSS and MySQL
(2 Questions)
- Q1. Basic NodeJs and MySQL questions,scenario-based technical questions and basic interview questions
- Q2. What is an event loop, The second highest from the table
- Ans.
An event loop is a programming construct that waits for and dispatches events or messages in a program.
Event loop is commonly used in asynchronous programming to handle tasks like I/O operations without blocking the main thread.
It continuously checks for events in a queue and processes them one by one.
Examples of event loops include Node.js event loop for handling asynchronous operations in JavaScript.
Event loop helps ...
(1 Question)
- Q1. Basic nodejs and SQL queries question
(1 Question)
- Q1. Basic interview question and technology based
Interview Preparation Tips
- nodejs
- MySQL
- restapi
Senior Software Engineer Interview Questions & Answers
Global Payments
Anonymous
posted on 27 Aug 2021
I applied via LinkedIn and was interviewed in Jul 2021. There were 6 interview rounds.
Interview Questionnaire
3 Questions
- Q1. I've been interviewed for Java profile. Mostly questions are related with data structure and algorithm complexity. Java 8 features, some coding related questions, problem solving etc.
- Q2. Micro service related questions, designing
- Q3. Red-black tree, implementation and complexity of the same
- Ans.
Red-black tree is a self-balancing binary search tree with O(log n) complexity for insertion, deletion, and search.
Red-black tree is a type of binary search tree with additional properties to ensure balance.
It has two types of nodes - red and black - with specific rules for their placement.
The tree is balanced by performing rotations and color flips during insertion and deletion.
Complexity of insertion, deletion, and s...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.
Cohort/Retention Analysis of Sales Data
(2 Questions)
- Q1. Strength and Weakness
- Q2. Single data point to get from customer
- Ans.
Customer satisfaction rating
Use Net Promoter Score (NPS) to measure customer loyalty
Ask customers to rate their satisfaction on a scale of 1-10
Collect feedback through surveys or reviews
Interview Preparation Tips
- Advanced Excel
I applied via Campus Placement
Asked about data interpretation and all these.
Coding test is based on DSA mainly.
Interview Preparation Tips
Shashwat vishnu
(5 Questions)
- Q1. Sql, excel, python, g-sheet
- Q2. Window function
- Q3. Lookup, pivot, graphs, sumif, countif
- Q4. Puzzles, fake coin, 25 horses,
- Q5. Basic business understanding
Interview Preparation Tips
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