Jio Interview Questions, Process, and Tips

Q1. This is a good for all students
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Q2. Thanks for visiting me
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Q3. This is super thanks naukri
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Q4. What did you expect salary
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Q5. Where are you From
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Q6. What is your name
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Q7. What's your qualification
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Q8. What's your aim
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Best way to prefer java, core java and most imp spring boot because many of companies required spring boot now a days

Q1. What is java is the basic question for everyone
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Q2. What is difference between path and classpath variables
Ans. 
Path variable is used to locate executable files while classpath variable is used to locate Java classes.
• Path variable is used by the operating system to locate executable files.

• Classpath variable is used by Java to locate classes and resources.

• Path variable is system-specific while classpath variable is Java-specific.

• Path variable is set by the user while classpath variable is set by the developer.

• Example of path vari...read more
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Q3. What is enum in java
Ans. 
Enum is a special data type in Java used to define a set of constants.
• Enums are used to represent a fixed number of values that do not change.

• They are declared using the enum keyword.

• Each enum constant is an object of the enum type.

• Enums can have constructors, methods, and fields.

• Example: enum Color { RED, GREEN, BLUE }

• Enums can also have values associated with them, like Color.RED(255, 0, 0).
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Q4. What is 2 phase commit
Ans. 
2 phase commit is a protocol used to ensure distributed transactions are either committed or rolled back.
• Used in distributed systems where multiple databases are involved in a transaction

• Ensures all databases either commit or rollback the transaction

• Involves a coordinator and multiple participants

• Coordinator sends a prepare message to participants, who respond with either commit or abort

• If all participants respond with...read more
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Q5. They can ask questions on your project
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Q6. Is java completely object oriented?
Ans. 
Yes, Java is completely object oriented.
• Java is designed to be completely object oriented.

• All code in Java is written inside classes and objects.

• Java supports encapsulation, inheritance, and polymorphism.

• Java does have some non-object oriented features like primitive data types.

• However, even these can be treated as objects using wrapper classes.
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Q7. What is exception in java?
Ans. 
Exception is an event that occurs during the execution of a program and disrupts the normal flow of instructions.
• Exceptions are objects that are thrown at runtime when an abnormal condition occurs

• Java provides a set of predefined exceptions that can be used to handle errors

• Exceptions can be caught and handled using try-catch blocks

• Unchecked exceptions are those that are not checked at compile-time, while checked except
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Q1. No specific questions they can ask about company only and will talk about package
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Q1. HANDOVER 3G,4G,PCI,CALL DROP,KPI RELATED,CHANNEL ,BW,DRIVE TEST,OPTIMIZATION,RSRP RELATED,CQI
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Q1. Kpi related ....
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Q2. Kpi 4g,5g............
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Q3. Kpi.......................
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Q4. Kpi.........................
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Q1. Salary related....
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Q1. My self and skills questions and about the work experience.
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Q2. Brief your profile
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Q3. Tell me about your work exeperience
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Q4. Are you having soft hands on excel
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Q5. Reason for leaving previous job
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Some questions are there including Gk maths and grammer