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I was interviewed in Jan 2025.
I was interviewed in Jan 2025.
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Topic based GD
Case study GD
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Aptitudes test assess a person logical reasoning problem solving and analysis skills they are commonly used in job recruitment collages and admissions
I was interviewed in Aug 2024.
Attended the TCS NQT, depending on how many advanced questions and the test cases you pass in coding section, you'll get assigned Ninja (3L) Digital (7L) or prime (9L)
I was interviewed in Jan 2025.
They gave a case study where the candidate had to showcase the audience segmentation, create a brochure design with content and showcase the writing skills based on a product that they gave.
I was interviewed in Jan 2025.
I applied via Approached by Company and was interviewed in Dec 2024. There were 3 interview rounds.
I was interviewed in Jan 2025.
The Java Virtual Machine (JVM) is an abstract computing machine that enables a computer to run Java programs.
JVM is platform-independent and converts Java bytecode into machine code.
It consists of class loader, runtime data areas, execution engine, and native method interface.
JVM memory is divided into method area, heap, stack, and PC register.
Examples of JVM implementations include Oracle HotSpot, OpenJ9, and GraalVM.
The default connection pooling in Spring Boot is HikariCP, which can be customized through properties in the application.properties file.
HikariCP is the default connection pooling library in Spring Boot, known for its high performance and low overhead.
To customize the connection pooling, you can modify properties like 'spring.datasource.hikari.*' in the application.properties file.
For example, you can set maximum pool ...
Best practices for optimizing a Spring Boot application
Use Spring Boot Actuator to monitor and manage application performance
Implement caching mechanisms like Spring Cache to reduce database calls
Optimize database queries and indexes for better performance
Use asynchronous processing with Spring's @Async annotation for non-blocking operations
Profile and analyze application performance using tools like VisualVM or JProfi
A heap dump is a snapshot of the memory usage of a Java application at a specific point in time.
Heap dumps can be generated using tools like jmap or VisualVM.
They provide detailed information about objects in memory, their sizes, and references.
Analyzing a heap dump can help identify memory leaks by pinpointing objects that are consuming excessive memory.
Common signs of memory leaks in a heap dump include a large numbe...
Diagonally iterate through and print elements of a 2D array of strings.
Use nested loops to iterate through rows and columns of the 2D array.
Calculate the diagonal elements by incrementing row and column indices together.
Print the elements as you iterate through the diagonal of the array.
I was interviewed in Jan 2025.
TCS
Wipro
Infosys
LTIMindtree