Filter interviews by
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 Campus Placement
I applied via LinkedIn
Use SQL query with GROUP BY and HAVING clause to identify and delete duplicate rows.
Use GROUP BY clause to group rows with same values
Use HAVING clause to filter out groups with count greater than 1
Use DELETE statement to remove duplicate rows
Left join is a type of join operation in SQL that returns all rows from the left table and matching rows from the right table.
Left join combines rows from two tables based on a related column between them.
If there is no match in the right table, NULL values are returned for the columns of the right table.
Example: SELECT * FROM table1 LEFT JOIN table2 ON table1.id = table2.id;
Primary key is a unique identifier for each record in a database table.
Primary key ensures each record in a table is unique
It can consist of one or multiple columns
Primary key values cannot be NULL
Paytm Payments Bank interview questions for popular designations
Get interview-ready with Top Paytm Payments Bank Interview Questions
I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
I applied via Walk-in and was interviewed in Aug 2023. There was 1 interview round.
I applied via Campus Placement
Coding round consisted of three problems with easy to moderate level difficulty.
Minimum number of platforms required for a railway station depends on the maximum number of trains arriving and departing at the same time.
Calculate the maximum number of trains arriving and departing at the same time.
Determine the time intervals for each train's arrival and departure.
Add extra platforms for buffer and unexpected delays.
Consider factors like train length, frequency, and scheduling conflicts.
Example: If...
Rearrange array with negative numbers at the beginning
Iterate through the array and move negative numbers to the beginning
Use two pointers approach to swap elements
Maintain the order of negative numbers while shifting them to the beginning
A simple program using multithreading can be implemented to demonstrate parallel execution of tasks.
Create a class that implements the Runnable interface in Java.
Override the run() method to define the task that will run in a separate thread.
Create instances of the class and start them using the Thread class.
Use synchronization mechanisms like locks or semaphores to manage shared resources in a thread-safe manner.
Java Collections API provides a set of classes and interfaces to store and manipulate collections of objects.
Includes interfaces like List, Set, and Map for different types of collections
Provides classes like ArrayList, HashSet, and HashMap for implementing collections
Offers utility classes like Collections for common operations on collections
Introduced in Java 2 and has been expanded in subsequent versions
Leetcode medium questions using priority queue. I don't remeber exact now
Top trending discussions
Some of the top questions asked at the Paytm Payments Bank interview -
The duration of Paytm Payments Bank interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 102 interviews
Interview experience
based on 1.2k reviews
Rating in categories
5-15 Yrs
Not Disclosed
Associate
369
salaries
| ₹2 L/yr - ₹4.6 L/yr |
Senior Associate
317
salaries
| ₹2.6 L/yr - ₹9 L/yr |
Team Lead
253
salaries
| ₹2.5 L/yr - ₹10 L/yr |
Sales Executive
187
salaries
| ₹1.7 L/yr - ₹4.5 L/yr |
Senior Software Engineer
168
salaries
| ₹11.4 L/yr - ₹45 L/yr |
Airtel Payments Bank
Fino Payments Bank
Jio Payments Bank
India Post Payments Bank