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I applied via Naukri.com and was interviewed before Aug 2020. There was 1 interview round.
Arrays are fixed in size and can store elements of the same type, while collections are dynamic and can store elements of different types.
Arrays have a fixed length, while collections can grow or shrink dynamically.
Arrays can only store elements of the same type, while collections can store elements of different types.
Arrays use indexed access for retrieval and modification, while collections provide various methods fo...
Collection is a group of objects while Map is a key-value pair data structure.
Collection is used to store and manipulate a group of objects.
Map is used to store and retrieve data based on key-value pairs.
Collection classes include List, Set, and Queue.
Map classes include HashMap, TreeMap, and LinkedHashMap.
Collections allow duplicate elements while Maps do not.
Example: Collection - List of names, Map - Student ID and c
JDBC steps to connect to a database
Load the JDBC driver class
Establish a connection to the database using the DriverManager class
Create a statement object to execute SQL queries
Execute the SQL queries and retrieve the results
Close the statement and connection objects
Multi threading is the concurrent execution of multiple threads in a single program.
Allows multiple tasks to run concurrently
Improves performance and responsiveness
Enables efficient utilization of CPU resources
Can be used for parallel processing
Examples: running multiple calculations simultaneously, handling multiple client requests
The life cycle of a thread refers to its various states and transitions during its execution.
A thread starts in the new state when it is created.
It moves to the runnable state when it is ready to run but waiting for the CPU.
When the CPU starts executing the thread, it enters the running state.
A thread can temporarily move to the blocked or waiting state when it is waiting for a resource or signal.
A thread can be termin...
String is immutable because its value cannot be changed once it is created.
String objects are stored in the String pool, which is a part of the heap memory.
When a string is modified, a new string object is created with the modified value.
Immutable strings are thread-safe and can be safely shared among multiple threads.
String immutability allows for efficient memory utilization and optimization.
Top trending discussions
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Apr 2020. There were 5 interview rounds.
posted on 13 Apr 2022
I applied via Company Website and was interviewed in Oct 2021. There were 3 interview rounds.
My family background is diverse and multicultural, with members from different professions and backgrounds.
My father is a doctor and my mother is a teacher.
I have two siblings, one is an engineer and the other is a lawyer.
We have relatives living in different countries, including the USA, India, and Australia.
Our family values education and encourages continuous learning.
I worked as a Software Engineer at XYZ Company.
Developed and maintained software applications using Java and Python.
Collaborated with cross-functional teams to gather requirements and design solutions.
Implemented unit tests and performed code reviews to ensure code quality.
Participated in Agile development processes and attended daily stand-up meetings.
Troubleshooted and resolved software defects and issues reported by...
Seeking new challenges and growth opportunities in a different environment.
Looking to expand my skill set and work on more complex projects.
Interested in joining a company with a strong culture of innovation and collaboration.
Seeking a role that offers more career advancement opportunities.
Want to work in a different industry to gain new perspectives and experiences.
You should hire me because I have a strong technical background, excellent problem-solving skills, and a passion for software development.
I have a Bachelor's degree in Computer Science and extensive experience in software development.
I have a deep understanding of various programming languages and frameworks, including Java, Python, and JavaScript.
I have a proven track record of delivering high-quality software solutio...
My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
Strength: Problem-solving - I enjoy analyzing complex problems and finding efficient solutions.
Strength: Attention to detail - I have a meticulous approach to my work, ensuring accuracy and quality.
Strength: Teamwork - I thrive in collaborative environments, valuing open communication and c...
I am a software engineer with experience in developing and maintaining software applications.
I have a strong background in programming languages such as Java, C++, and Python.
I have worked on various projects, including developing web applications and implementing software solutions.
I am skilled in problem-solving and debugging, ensuring efficient and reliable software performance.
I am familiar with agile development m...
posted on 20 Jun 2022
I applied via Recruitment Consulltant and was interviewed in May 2022. There were 3 interview rounds.
posted on 14 Jul 2023
I applied via Naukri.com and was interviewed in Jan 2023. There were 3 interview rounds.
posted on 31 May 2024
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
posted on 19 Nov 2024
Job Roles and Responsibility & Salary Discussion
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 3 interview rounds.
Arrays, basics. easy, some important topics in python and sql
Some of the top questions asked at the MindGate Solutions Java Developer Trainee interview for experienced candidates -
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