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Difficult questions. Higher level
Singleton class is a design pattern that restricts the instantiation of a class to only one object.
Singleton class ensures that a class has only one instance and provides a global point of access to it.
It is often used in scenarios where only a single instance of a class is needed, such as for logging, database connections, or configuration settings.
Example: Implementing a singleton class in Java involves creating a pr...
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I applied via Campus Placement and was interviewed before Sep 2020. There was 1 interview round.
I applied via Company Website and was interviewed in Apr 2022. There were 6 interview rounds.
Naaptol
Naaptol
Naaptol
Study ing information
posted on 23 Mar 2024
Data Structures and Algorithms questions were asked
Some database questions,some java questions .
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
I was attended for technical f2f round for Android app developer, they asked to develop sample app with large json parsing in grid view. It's good and nice.
I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.
I have extensive experience using SQL for data analysis and reporting.
Proficient in writing complex SQL queries
Experience in data manipulation, aggregation, and filtering
Familiarity with joins, subqueries, and stored procedures
Experience in optimizing queries for performance
Examples: Used SQL to analyze customer behavior and create reports for marketing team, extracted data from multiple tables using joins and subqueri
Yes, I am open to working in Japan.
I am fascinated by Japanese culture and would love to experience it firsthand.
I have researched the job market in Japan and believe there are opportunities that align with my skills and interests.
I am willing to learn the language and adapt to the work culture in Japan.
I believe working in Japan would broaden my perspective and enhance my professional development.
posted on 27 Jan 2017
I appeared for an interview in Dec 2016.
posted on 6 Nov 2019
I applied via Referral and was interviewed before Nov 2018. There were 5 interview rounds.
based on 1 interview
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