Filter interviews by
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
When passing an object as the key in a map, extra functionality needs to be implemented to ensure proper hashing and equality comparison.
Override hashCode() method to generate a unique hash code for the object
Override equals() method to compare the objects for equality
Implement Comparable interface if custom sorting is required
Implementing Spring security involves configuring security settings in the Spring application.
Add Spring Security dependency in pom.xml
Configure security settings in SecurityConfig class
Define user roles and permissions
Use annotations like @EnableWebSecurity and @Secured
Functional interfaces can have only one abstract method, but can have multiple static and default methods.
Functional interfaces in Java can have only one abstract method, but can have multiple static and default methods.
Static methods in functional interfaces can be called using the interface name itself.
Default methods provide a default implementation in the interface itself.
Example: java.util.function.Function is a f...
Use Comparator interface to sort objects by fields in Java.
Implement Comparator interface and override compare method
Use Collections.sort() method with custom Comparator
Example: Sorting a list of Person objects by age field
Use synchronization mechanisms like barriers or join to aggregate parallel threads
Use synchronization mechanisms like barriers or join to wait for all threads to complete before proceeding
Implement a barrier that blocks all threads until they all reach a certain point in the code
Use a join operation to wait for all threads to finish before continuing execution
Top trending discussions
I applied via Naukri.com and was interviewed in Aug 2019. There were 4 interview rounds.
I appeared for an interview before Mar 2024, where I was asked the following questions.
posted on 9 Feb 2024
I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
Sorting an array of strings
Use Arrays.sort() method to sort the array of strings
You can also use a custom Comparator to define the sorting order
Example: String[] arr = {"banana", "apple", "orange"}; Arrays.sort(arr);
posted on 18 Dec 2024
I applied via LinkedIn and was interviewed before Dec 2023. There were 3 interview rounds.
posted on 27 Oct 2021
I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 4 interview rounds.
Scope of variable in Perl determines where the variable can be accessed.
Perl has three types of variable scope: global, local, and lexical.
Global variables can be accessed from anywhere in the program.
Local variables are declared using the 'my' keyword and can only be accessed within the block they are declared in.
Lexical variables are declared using the 'state' keyword and can be accessed within the block they are dec...
Hash is a data structure that stores data in key-value pairs while array is an ordered list of scalar values.
Hashes are denoted by % symbol and arrays by @ symbol in Perl.
Hashes are useful for storing and retrieving data quickly based on a unique key.
Arrays can be accessed using index numbers starting from 0.
Both hashes and arrays can store different data types such as strings, numbers, and references.
Example: %hash = ...
CDATA is a way to include special characters in XML data without causing parsing errors.
CDATA stands for Character Data
It is used to include data that contains characters that would otherwise be interpreted as XML markup
CDATA is enclosed in tags
Example:
I applied via Company Website and was interviewed before May 2022. There were 4 interview rounds.
It was a aptitude and logical reasoning test
posted on 22 Jul 2023
I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 4 interview rounds.
It was a normal aptitude test with mathematical questions.
It was a techno-coding test where I had to code while sharing my screen on a live conversation with the interviewer.
I would analyze the current approach, identify the root cause of the issue, brainstorm alternative solutions, and collaborate with the team to implement and test them.
Analyze the current approach to identify weaknesses
Brainstorm alternative solutions with the team
Implement and test the new solutions
Regularly communicate and collaborate with team members
Some of the top questions asked at the Ups Logistics Senior Application Developer interview -
based on 1 interview
Interview experience
based on 3 reviews
Rating in categories
Coordinator
355
salaries
| ₹4 L/yr - ₹7.9 L/yr |
Senior Administrative Assistant
153
salaries
| ₹3.8 L/yr - ₹6.5 L/yr |
Team Lead
119
salaries
| ₹5.5 L/yr - ₹10.4 L/yr |
Administration Assistant
104
salaries
| ₹2.8 L/yr - ₹5.2 L/yr |
Finance and Administration Assistant
92
salaries
| ₹3 L/yr - ₹5.2 L/yr |
DTDC Express
Amazon Transportation Services
TVS Supply Chain Solutions
Exl India