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Tree specific and graph specific questions were there.
1 hour coding test including leetcode medium questions related to tree
Minimizing latency involves optimizing network, server, and application performance.
Optimize network infrastructure by reducing network hops and using content delivery networks (CDNs)
Utilize caching mechanisms to store frequently accessed data closer to the user
Implement load balancing to distribute traffic evenly across servers
Optimize code and database queries to reduce processing time
Use asynchronous processing for
I applied via Naukri.com and was interviewed before Apr 2023. There were 4 interview rounds.
Leetcode medium level problem
Leetcode medium level problems
Paytm Payments Bank interview questions for designations
Top trending discussions
I applied via Referral and was interviewed before Sep 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
Haker rank,..........,...........
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 7 interview rounds.
Reassuring the interviewer about the reliability of the results
Highlight the thoroughness of the process followed to obtain the results
Mention any quality control measures implemented to ensure accuracy
Provide examples of successful outcomes or positive feedback received
Discuss any certifications or accreditations that validate the results
Final assurance of achieving target is through continuous monitoring, adjusting strategies, and team collaboration.
Regularly track progress towards the target
Analyze data to identify areas of improvement
Adjust strategies based on feedback and results
Collaborate with team members to ensure everyone is aligned and working towards the same goal
I applied via Recruitment Consulltant and was interviewed in Nov 2022. There was 1 interview round.
I applied via LinkedIn and was interviewed in Jan 2022. There were 3 interview rounds.
They will share one link .. in that we have few multiple choise questions and 3 coding problems. one java, one HTML and one SQL
Hibernate supports two types of caches: Level 1 (session) cache and Level 2 (SessionFactory) cache.
Level 1 cache is associated with the session object and is enabled by default.
Level 2 cache is shared across sessions and requires configuration.
Level 2 cache can be implemented using various providers like Ehcache, Infinispan, Hazelcast, etc.
To implement REST API, follow these steps:
Define the resources and their URIs
Define the HTTP methods (GET, POST, PUT, DELETE)
Implement the methods using a programming language
Test the API using tools like Postman
Document the API using tools like Swagger
Spring Boot provides transaction management support through the use of @Transactional annotation.
Spring Boot uses the @Transactional annotation to manage transactions.
The @Transactional annotation can be applied to methods or classes.
Spring Boot supports both programmatic and declarative transaction management.
Programmatic transaction management involves using the TransactionTemplate class.
Declarative transaction manag...
n+1 issue in Hibernate refers to the problem of excessive database queries being executed due to lazy loading.
Occurs when a query fetches an entity and its associated entities one at a time instead of all at once
Can be solved by using eager loading or batch fetching
Can also be solved by using a join fetch query
Can lead to performance issues and slow down the application
Example code using @OneToMany and @ManyToOne annotations
Create two entities, one with @OneToMany and the other with @ManyToOne annotation
Use mappedBy attribute in @OneToMany to specify the relationship
Use joinColumn attribute in @ManyToOne to specify the foreign key column
Example: User has many Posts, Post belongs to one User
Selenium is an open-source automation testing tool used for web application testing.
Selenium supports multiple programming languages like Java, Python, C#, etc.
It can automate web browsers like Chrome, Firefox, Safari, etc.
Selenium can perform various testing types like functional, regression, and load testing.
It can also interact with web elements like buttons, text fields, etc.
Selenium can be integrated with other to...
UAT testing is the process of testing a software application by the end-users to ensure its usability, functionality, and compatibility.
UAT stands for User Acceptance Testing
It is the final phase of testing before the software is released to the market
It is performed by the end-users to ensure that the software meets their requirements
It focuses on the usability, functionality, and compatibility of the software
It helps...
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